Home / 9,168,497.76-13,755,496.56-3,700,779.04

Finding the Fourth Proportional to 9,168,497.76, 13,755,496.56 and 3,700,779.04

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Solution

The fourth proportional to 9,168,497.76, 13,755,496.56 and 3,700,779.04 is: 5,552,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,497.76 : 13,755,496.56 = 3,700,779.04 : x
  2. Step 2: Convert to fraction form
    9,168,497.76/13,755,496.56 = 3,700,779.04/x
  3. Step 3: Cross multiply
    9,168,497.76x = 13,755,496.56 × 3,700,779.04
  4. Step 4: Simplify right side
    9,168,497.76x = 50,906,053,354,040.10
  5. Step 5: Solve for x
    x = 50,906,053,354,040.10/9,168,497.76
  6. Step 6: Final answer
    x = 5,552,278.54

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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.