Home / 8,802,292.60-13,203,438.90-7,385,116.60

Finding the Fourth Proportional to 8,802,292.60, 13,203,438.90 and 7,385,116.60

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Solution

The fourth proportional to 8,802,292.60, 13,203,438.90 and 7,385,116.60 is: 11,077,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,292.60 : 13,203,438.90 = 7,385,116.60 : x
  2. Step 2: Convert to fraction form
    8,802,292.60/13,203,438.90 = 7,385,116.60/x
  3. Step 3: Cross multiply
    8,802,292.60x = 13,203,438.90 × 7,385,116.60
  4. Step 4: Simplify right side
    8,802,292.60x = 97,508,935,797,475.73
  5. Step 5: Solve for x
    x = 97,508,935,797,475.73/8,802,292.60
  6. Step 6: Final answer
    x = 11,077,674.90

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Similar ratio
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1.5x scale

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.