Home / 9,658,545.29-13,325,885.87-5,789,654.81

Finding the Fourth Proportional to 9,658,545.29, 13,325,885.87 and 5,789,654.81

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Solution

The fourth proportional to 9,658,545.29, 13,325,885.87 and 5,789,654.81 is: 7,987,981.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,545.29 : 13,325,885.87 = 5,789,654.81 : x
  2. Step 2: Convert to fraction form
    9,658,545.29/13,325,885.87 = 5,789,654.81/x
  3. Step 3: Cross multiply
    9,658,545.29x = 13,325,885.87 × 5,789,654.81
  4. Step 4: Simplify right side
    9,658,545.29x = 77,152,279,224,756.53
  5. Step 5: Solve for x
    x = 77,152,279,224,756.53/9,658,545.29
  6. Step 6: Final answer
    x = 7,987,981.31

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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.