Home / 10,243,781.72-14,136,248.02-5,597,464.68

Finding the Fourth Proportional to 10,243,781.72, 14,136,248.02 and 5,597,464.68

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Solution

The fourth proportional to 10,243,781.72, 14,136,248.02 and 5,597,464.68 is: 7,724,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,781.72 : 14,136,248.02 = 5,597,464.68 : x
  2. Step 2: Convert to fraction form
    10,243,781.72/14,136,248.02 = 5,597,464.68/x
  3. Step 3: Cross multiply
    10,243,781.72x = 14,136,248.02 × 5,597,464.68
  4. Step 4: Simplify right side
    10,243,781.72x = 79,127,148,948,543.28
  5. Step 5: Solve for x
    x = 79,127,148,948,543.28/10,243,781.72
  6. Step 6: Final answer
    x = 7,724,407.95

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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.