Home / 7,583,631.60-11,375,447.40-7,229,337.60

Finding the Fourth Proportional to 7,583,631.60, 11,375,447.40 and 7,229,337.60

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Solution

The fourth proportional to 7,583,631.60, 11,375,447.40 and 7,229,337.60 is: 10,844,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583,631.60 : 11,375,447.40 = 7,229,337.60 : x
  2. Step 2: Convert to fraction form
    7,583,631.60/11,375,447.40 = 7,229,337.60/x
  3. Step 3: Cross multiply
    7,583,631.60x = 11,375,447.40 × 7,229,337.60
  4. Step 4: Simplify right side
    7,583,631.60x = 82,236,949,605,642.23
  5. Step 5: Solve for x
    x = 82,236,949,605,642.23/7,583,631.60
  6. Step 6: Final answer
    x = 10,844,006.40

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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.