Home / 11,011,111.20-16,516,666.80-10,001,373.30

Finding the Fourth Proportional to 11,011,111.20, 16,516,666.80 and 10,001,373.30

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Solution

The fourth proportional to 11,011,111.20, 16,516,666.80 and 10,001,373.30 is: 15,002,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,111.20 : 16,516,666.80 = 10,001,373.30 : x
  2. Step 2: Convert to fraction form
    11,011,111.20/16,516,666.80 = 10,001,373.30/x
  3. Step 3: Cross multiply
    11,011,111.20x = 16,516,666.80 × 10,001,373.30
  4. Step 4: Simplify right side
    11,011,111.20x = 165,189,350,338,516.47
  5. Step 5: Solve for x
    x = 165,189,350,338,516.47/11,011,111.20
  6. Step 6: Final answer
    x = 15,002,059.95

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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.