Home / 12,134,463.23-16,745,449.01-6,627,836.93

Finding the Fourth Proportional to 12,134,463.23, 16,745,449.01 and 6,627,836.93

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Solution

The fourth proportional to 12,134,463.23, 16,745,449.01 and 6,627,836.93 is: 9,146,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,463.23 : 16,745,449.01 = 6,627,836.93 : x
  2. Step 2: Convert to fraction form
    12,134,463.23/16,745,449.01 = 6,627,836.93/x
  3. Step 3: Cross multiply
    12,134,463.23x = 16,745,449.01 × 6,627,836.93
  4. Step 4: Simplify right side
    12,134,463.23x = 110,986,105,241,043.52
  5. Step 5: Solve for x
    x = 110,986,105,241,043.52/12,134,463.23
  6. Step 6: Final answer
    x = 9,146,354.74

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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.