Home / 12,436,473.27-17,162,158.65-6,930,080.20

Finding the Fourth Proportional to 12,436,473.27, 17,162,158.65 and 6,930,080.20

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Solution

The fourth proportional to 12,436,473.27, 17,162,158.65 and 6,930,080.20 is: 9,563,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,473.27 : 17,162,158.65 = 6,930,080.20 : x
  2. Step 2: Convert to fraction form
    12,436,473.27/17,162,158.65 = 6,930,080.20/x
  3. Step 3: Cross multiply
    12,436,473.27x = 17,162,158.65 × 6,930,080.20
  4. Step 4: Simplify right side
    12,436,473.27x = 118,935,135,932,338.91
  5. Step 5: Solve for x
    x = 118,935,135,932,338.91/12,436,473.27
  6. Step 6: Final answer
    x = 9,563,413.47

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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.