Home / 8,410,192.59-12,615,689.85-4,087,092.28

Finding the Fourth Proportional to 8,410,192.59, 12,615,689.85 and 4,087,092.28

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Solution

The fourth proportional to 8,410,192.59, 12,615,689.85 and 4,087,092.28 is: 6,130,833.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,192.59 : 12,615,689.85 = 4,087,092.28 : x
  2. Step 2: Convert to fraction form
    8,410,192.59/12,615,689.85 = 4,087,092.28/x
  3. Step 3: Cross multiply
    8,410,192.59x = 12,615,689.85 × 4,087,092.28
  4. Step 4: Simplify right side
    8,410,192.59x = 51,561,488,639,566.47
  5. Step 5: Solve for x
    x = 51,561,488,639,566.47/8,410,192.59
  6. Step 6: Final answer
    x = 6,130,833.28

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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.