Home / 13,784,349.73-20,678,770.59-4,069,944.71

Finding the Fourth Proportional to 13,784,349.73, 20,678,770.59 and 4,069,944.71

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Solution

The fourth proportional to 13,784,349.73, 20,678,770.59 and 4,069,944.71 is: 6,105,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,349.73 : 20,678,770.59 = 4,069,944.71 : x
  2. Step 2: Convert to fraction form
    13,784,349.73/20,678,770.59 = 4,069,944.71/x
  3. Step 3: Cross multiply
    13,784,349.73x = 20,678,770.59 × 4,069,944.71
  4. Step 4: Simplify right side
    13,784,349.73x = 84,161,452,884,248.97
  5. Step 5: Solve for x
    x = 84,161,452,884,248.97/13,784,349.73
  6. Step 6: Final answer
    x = 6,105,580.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.