Home / 10,243,785.72-14,136,253.54-5,597,468.68

Finding the Fourth Proportional to 10,243,785.72, 14,136,253.54 and 5,597,468.68

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Solution

The fourth proportional to 10,243,785.72, 14,136,253.54 and 5,597,468.68 is: 7,724,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,785.72 : 14,136,253.54 = 5,597,468.68 : x
  2. Step 2: Convert to fraction form
    10,243,785.72/14,136,253.54 = 5,597,468.68/x
  3. Step 3: Cross multiply
    10,243,785.72x = 14,136,253.54 × 5,597,468.68
  4. Step 4: Simplify right side
    10,243,785.72x = 79,127,236,442,689.12
  5. Step 5: Solve for x
    x = 79,127,236,442,689.12/10,243,785.72
  6. Step 6: Final answer
    x = 7,724,413.47

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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.