Home / 11,134,849.28-16,680,528.86-5,290,717.91

Finding the Fourth Proportional to 11,134,849.28, 16,680,528.86 and 5,290,717.91

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Solution

The fourth proportional to 11,134,849.28, 16,680,528.86 and 5,290,717.91 is: 7,925,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134,849.28 : 16,680,528.86 = 5,290,717.91 : x
  2. Step 2: Convert to fraction form
    11,134,849.28/16,680,528.86 = 5,290,717.91/x
  3. Step 3: Cross multiply
    11,134,849.28x = 16,680,528.86 × 5,290,717.91
  4. Step 4: Simplify right side
    11,134,849.28x = 88,251,972,678,017.66
  5. Step 5: Solve for x
    x = 88,251,972,678,017.66/11,134,849.28
  6. Step 6: Final answer
    x = 7,925,744.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.