Home / 9,204,770.81-13,807,155.80-8,744,496.15

Finding the Fourth Proportional to 9,204,770.81, 13,807,155.80 and 8,744,496.15

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Solution

The fourth proportional to 9,204,770.81, 13,807,155.80 and 8,744,496.15 is: 13,116,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,770.81 : 13,807,155.80 = 8,744,496.15 : x
  2. Step 2: Convert to fraction form
    9,204,770.81/13,807,155.80 = 8,744,496.15/x
  3. Step 3: Cross multiply
    9,204,770.81x = 13,807,155.80 × 8,744,496.15
  4. Step 4: Simplify right side
    9,204,770.81x = 120,736,620,691,827.69
  5. Step 5: Solve for x
    x = 120,736,620,691,827.69/9,204,770.81
  6. Step 6: Final answer
    x = 13,116,743.83

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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.