Home / 12,476,711.20-18,716,852.08-3,841,542.24

Finding the Fourth Proportional to 12,476,711.20, 18,716,852.08 and 3,841,542.24

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Solution

The fourth proportional to 12,476,711.20, 18,716,852.08 and 3,841,542.24 is: 5,762,863.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,711.20 : 18,716,852.08 = 3,841,542.24 : x
  2. Step 2: Convert to fraction form
    12,476,711.20/18,716,852.08 = 3,841,542.24/x
  3. Step 3: Cross multiply
    12,476,711.20x = 18,716,852.08 × 3,841,542.24
  4. Step 4: Simplify right side
    12,476,711.20x = 71,901,577,865,151.86
  5. Step 5: Solve for x
    x = 71,901,577,865,151.86/12,476,711.20
  6. Step 6: Final answer
    x = 5,762,863.04

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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.