Home / 9,332,606.40-13,998,909.60-5,506,231.20

Finding the Fourth Proportional to 9,332,606.40, 13,998,909.60 and 5,506,231.20

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Solution

The fourth proportional to 9,332,606.40, 13,998,909.60 and 5,506,231.20 is: 8,259,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,606.40 : 13,998,909.60 = 5,506,231.20 : x
  2. Step 2: Convert to fraction form
    9,332,606.40/13,998,909.60 = 5,506,231.20/x
  3. Step 3: Cross multiply
    9,332,606.40x = 13,998,909.60 × 5,506,231.20
  4. Step 4: Simplify right side
    9,332,606.40x = 77,081,232,805,499.52
  5. Step 5: Solve for x
    x = 77,081,232,805,499.52/9,332,606.40
  6. Step 6: Final answer
    x = 8,259,346.80

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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.