Home / 7,226,037.52-10,838,001.12-2,107,091.86

Finding the Fourth Proportional to 7,226,037.52, 10,838,001.12 and 2,107,091.86

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Solution

The fourth proportional to 7,226,037.52, 10,838,001.12 and 2,107,091.86 is: 3,160,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,037.52 : 10,838,001.12 = 2,107,091.86 : x
  2. Step 2: Convert to fraction form
    7,226,037.52/10,838,001.12 = 2,107,091.86/x
  3. Step 3: Cross multiply
    7,226,037.52x = 10,838,001.12 × 2,107,091.86
  4. Step 4: Simplify right side
    7,226,037.52x = 22,836,663,938,622.88
  5. Step 5: Solve for x
    x = 22,836,663,938,622.88/7,226,037.52
  6. Step 6: Final answer
    x = 3,160,330.11

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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.