Home / 9,162,286.84-12,644,108.19-5,032,700.11

Finding the Fourth Proportional to 9,162,286.84, 12,644,108.19 and 5,032,700.11

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Solution

The fourth proportional to 9,162,286.84, 12,644,108.19 and 5,032,700.11 is: 6,945,209.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,286.84 : 12,644,108.19 = 5,032,700.11 : x
  2. Step 2: Convert to fraction form
    9,162,286.84/12,644,108.19 = 5,032,700.11/x
  3. Step 3: Cross multiply
    9,162,286.84x = 12,644,108.19 × 5,032,700.11
  4. Step 4: Simplify right side
    9,162,286.84x = 63,634,004,694,470.03
  5. Step 5: Solve for x
    x = 63,634,004,694,470.03/9,162,286.84
  6. Step 6: Final answer
    x = 6,945,209.84

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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.