Home / 8,743,460.10-13,115,190.15-5,554,814.10

Finding the Fourth Proportional to 8,743,460.10, 13,115,190.15 and 5,554,814.10

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Solution

The fourth proportional to 8,743,460.10, 13,115,190.15 and 5,554,814.10 is: 8,332,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,460.10 : 13,115,190.15 = 5,554,814.10 : x
  2. Step 2: Convert to fraction form
    8,743,460.10/13,115,190.15 = 5,554,814.10/x
  3. Step 3: Cross multiply
    8,743,460.10x = 13,115,190.15 × 5,554,814.10
  4. Step 4: Simplify right side
    8,743,460.10x = 72,852,443,169,401.11
  5. Step 5: Solve for x
    x = 72,852,443,169,401.11/8,743,460.10
  6. Step 6: Final answer
    x = 8,332,221.15

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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.