Home / 12,134,463.22-16,745,449-6,627,836.93

Finding the Fourth Proportional to 12,134,463.22, 16,745,449 and 6,627,836.93

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Solution

The fourth proportional to 12,134,463.22, 16,745,449 and 6,627,836.93 is: 9,146,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,463.22 : 16,745,449 = 6,627,836.93 : x
  2. Step 2: Convert to fraction form
    12,134,463.22/16,745,449 = 6,627,836.93/x
  3. Step 3: Cross multiply
    12,134,463.22x = 16,745,449 × 6,627,836.93
  4. Step 4: Simplify right side
    12,134,463.22x = 110,986,105,291,631.56
  5. Step 5: Solve for x
    x = 110,986,105,291,631.56/12,134,463.22
  6. Step 6: Final answer
    x = 9,146,354.75

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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.