Home / 11,151,680.56-16,719,950.96-5,673,311.20

Finding the Fourth Proportional to 11,151,680.56, 16,719,950.96 and 5,673,311.20

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Solution

The fourth proportional to 11,151,680.56, 16,719,950.96 and 5,673,311.20 is: 8,506,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151,680.56 : 16,719,950.96 = 5,673,311.20 : x
  2. Step 2: Convert to fraction form
    11,151,680.56/16,719,950.96 = 5,673,311.20/x
  3. Step 3: Cross multiply
    11,151,680.56x = 16,719,950.96 × 5,673,311.20
  4. Step 4: Simplify right side
    11,151,680.56x = 94,857,485,044,818.77
  5. Step 5: Solve for x
    x = 94,857,485,044,818.77/11,151,680.56
  6. Step 6: Final answer
    x = 8,506,115.70

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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.