Home / 9,516,235.33-13,132,064.94-5,386,177.81

Finding the Fourth Proportional to 9,516,235.33, 13,132,064.94 and 5,386,177.81

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Solution

The fourth proportional to 9,516,235.33, 13,132,064.94 and 5,386,177.81 is: 7,432,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,235.33 : 13,132,064.94 = 5,386,177.81 : x
  2. Step 2: Convert to fraction form
    9,516,235.33/13,132,064.94 = 5,386,177.81/x
  3. Step 3: Cross multiply
    9,516,235.33x = 13,132,064.94 × 5,386,177.81
  4. Step 4: Simplify right side
    9,516,235.33x = 70,731,636,779,306.97
  5. Step 5: Solve for x
    x = 70,731,636,779,306.97/9,516,235.33
  6. Step 6: Final answer
    x = 7,432,733.04

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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.