Home / 9,357,489.81-12,931,092.03-6,752,543.17

Finding the Fourth Proportional to 9,357,489.81, 12,931,092.03 and 6,752,543.17

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Solution

The fourth proportional to 9,357,489.81, 12,931,092.03 and 6,752,543.17 is: 9,331,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,489.81 : 12,931,092.03 = 6,752,543.17 : x
  2. Step 2: Convert to fraction form
    9,357,489.81/12,931,092.03 = 6,752,543.17/x
  3. Step 3: Cross multiply
    9,357,489.81x = 12,931,092.03 × 6,752,543.17
  4. Step 4: Simplify right side
    9,357,489.81x = 87,317,757,167,817.92
  5. Step 5: Solve for x
    x = 87,317,757,167,817.92/9,357,489.81
  6. Step 6: Final answer
    x = 9,331,322.71

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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.