Home / 15,543,679.10-23,315,518.65-4,906,111.10

Finding the Fourth Proportional to 15,543,679.10, 23,315,518.65 and 4,906,111.10

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Solution

The fourth proportional to 15,543,679.10, 23,315,518.65 and 4,906,111.10 is: 7,359,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,679.10 : 23,315,518.65 = 4,906,111.10 : x
  2. Step 2: Convert to fraction form
    15,543,679.10/23,315,518.65 = 4,906,111.10/x
  3. Step 3: Cross multiply
    15,543,679.10x = 23,315,518.65 × 4,906,111.10
  4. Step 4: Simplify right side
    15,543,679.10x = 114,388,524,851,022
  5. Step 5: Solve for x
    x = 114,388,524,851,022/15,543,679.10
  6. Step 6: Final answer
    x = 7,359,166.65

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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.