Home / 9,951,120.14-13,730,273.55-5,598,618.35

Finding the Fourth Proportional to 9,951,120.14, 13,730,273.55 and 5,598,618.35

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Solution

The fourth proportional to 9,951,120.14, 13,730,273.55 and 5,598,618.35 is: 7,724,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,120.14 : 13,730,273.55 = 5,598,618.35 : x
  2. Step 2: Convert to fraction form
    9,951,120.14/13,730,273.55 = 5,598,618.35/x
  3. Step 3: Cross multiply
    9,951,120.14x = 13,730,273.55 × 5,598,618.35
  4. Step 4: Simplify right side
    9,951,120.14x = 76,870,561,378,898.28
  5. Step 5: Solve for x
    x = 76,870,561,378,898.28/9,951,120.14
  6. Step 6: Final answer
    x = 7,724,814.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.