Home / 11,059,625.90-15,262,355.68-6,165,158.78

Finding the Fourth Proportional to 11,059,625.90, 15,262,355.68 and 6,165,158.78

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Solution

The fourth proportional to 11,059,625.90, 15,262,355.68 and 6,165,158.78 is: 8,507,959.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,059,625.90 : 15,262,355.68 = 6,165,158.78 : x
  2. Step 2: Convert to fraction form
    11,059,625.90/15,262,355.68 = 6,165,158.78/x
  3. Step 3: Cross multiply
    11,059,625.90x = 15,262,355.68 × 6,165,158.78
  4. Step 4: Simplify right side
    11,059,625.90x = 94,094,846,124,034.88
  5. Step 5: Solve for x
    x = 94,094,846,124,034.88/11,059,625.90
  6. Step 6: Final answer
    x = 8,507,959.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.