Home / 15,540,008.10-23,310,012.15-4,902,440.10

Finding the Fourth Proportional to 15,540,008.10, 23,310,012.15 and 4,902,440.10

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Solution

The fourth proportional to 15,540,008.10, 23,310,012.15 and 4,902,440.10 is: 7,353,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540,008.10 : 23,310,012.15 = 4,902,440.10 : x
  2. Step 2: Convert to fraction form
    15,540,008.10/23,310,012.15 = 4,902,440.10/x
  3. Step 3: Cross multiply
    15,540,008.10x = 23,310,012.15 × 4,902,440.10
  4. Step 4: Simplify right side
    15,540,008.10x = 114,275,938,295,647.20
  5. Step 5: Solve for x
    x = 114,275,938,295,647.20/15,540,008.10
  6. Step 6: Final answer
    x = 7,353,660.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.