Home / 12,524,198.17-17,293,925.91-9,421,343.32

Finding the Fourth Proportional to 12,524,198.17, 17,293,925.91 and 9,421,343.32

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Solution

The fourth proportional to 12,524,198.17, 17,293,925.91 and 9,421,343.32 is: 13,009,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,198.17 : 17,293,925.91 = 9,421,343.32 : x
  2. Step 2: Convert to fraction form
    12,524,198.17/17,293,925.91 = 9,421,343.32/x
  3. Step 3: Cross multiply
    12,524,198.17x = 17,293,925.91 × 9,421,343.32
  4. Step 4: Simplify right side
    12,524,198.17x = 162,932,013,348,753.44
  5. Step 5: Solve for x
    x = 162,932,013,348,753.44/12,524,198.17
  6. Step 6: Final answer
    x = 13,009,376.82

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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.