Home / 8,732,322.80-13,122,103.80-7,693,060.40

Finding the Fourth Proportional to 8,732,322.80, 13,122,103.80 and 7,693,060.40

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Solution

The fourth proportional to 8,732,322.80, 13,122,103.80 and 7,693,060.40 is: 11,560,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,322.80 : 13,122,103.80 = 7,693,060.40 : x
  2. Step 2: Convert to fraction form
    8,732,322.80/13,122,103.80 = 7,693,060.40/x
  3. Step 3: Cross multiply
    8,732,322.80x = 13,122,103.80 × 7,693,060.40
  4. Step 4: Simplify right side
    8,732,322.80x = 100,949,137,108,469.53
  5. Step 5: Solve for x
    x = 100,949,137,108,469.53/8,732,322.80
  6. Step 6: Final answer
    x = 11,560,399.15

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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.