Home / 13,452,077.36-20,178,137.92-10,773,439.76

Finding the Fourth Proportional to 13,452,077.36, 20,178,137.92 and 10,773,439.76

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Solution

The fourth proportional to 13,452,077.36, 20,178,137.92 and 10,773,439.76 is: 16,160,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,077.36 : 20,178,137.92 = 10,773,439.76 : x
  2. Step 2: Convert to fraction form
    13,452,077.36/20,178,137.92 = 10,773,439.76/x
  3. Step 3: Cross multiply
    13,452,077.36x = 20,178,137.92 × 10,773,439.76
  4. Step 4: Simplify right side
    13,452,077.36x = 217,387,953,350,091.72
  5. Step 5: Solve for x
    x = 217,387,953,350,091.72/13,452,077.36
  6. Step 6: Final answer
    x = 16,160,177.16

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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.