Home / 10,579,672.52-14,548,175.28-9,181,807.30

Finding the Fourth Proportional to 10,579,672.52, 14,548,175.28 and 9,181,807.30

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Solution

The fourth proportional to 10,579,672.52, 14,548,175.28 and 9,181,807.30 is: 12,625,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579,672.52 : 14,548,175.28 = 9,181,807.30 : x
  2. Step 2: Convert to fraction form
    10,579,672.52/14,548,175.28 = 9,181,807.30/x
  3. Step 3: Cross multiply
    10,579,672.52x = 14,548,175.28 × 9,181,807.30
  4. Step 4: Simplify right side
    10,579,672.52x = 133,578,541,987,583.55
  5. Step 5: Solve for x
    x = 133,578,541,987,583.55/10,579,672.52
  6. Step 6: Final answer
    x = 12,625,961.88

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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.