Home / 9,951,609.40-13,737,457.91-6,690,315.38

Finding the Fourth Proportional to 9,951,609.40, 13,737,457.91 and 6,690,315.38

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Solution

The fourth proportional to 9,951,609.40, 13,737,457.91 and 6,690,315.38 is: 9,235,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,609.40 : 13,737,457.91 = 6,690,315.38 : x
  2. Step 2: Convert to fraction form
    9,951,609.40/13,737,457.91 = 6,690,315.38/x
  3. Step 3: Cross multiply
    9,951,609.40x = 13,737,457.91 × 6,690,315.38
  4. Step 4: Simplify right side
    9,951,609.40x = 91,907,925,885,414.16
  5. Step 5: Solve for x
    x = 91,907,925,885,414.16/9,951,609.40
  6. Step 6: Final answer
    x = 9,235,483.65

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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.