Home / 7,162,810.20-10,720,595.70-5,037,046.20

Finding the Fourth Proportional to 7,162,810.20, 10,720,595.70 and 5,037,046.20

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Solution

The fourth proportional to 7,162,810.20, 10,720,595.70 and 5,037,046.20 is: 7,538,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162,810.20 : 10,720,595.70 = 5,037,046.20 : x
  2. Step 2: Convert to fraction form
    7,162,810.20/10,720,595.70 = 5,037,046.20/x
  3. Step 3: Cross multiply
    7,162,810.20x = 10,720,595.70 × 5,037,046.20
  4. Step 4: Simplify right side
    7,162,810.20x = 54,000,135,832,421.34
  5. Step 5: Solve for x
    x = 54,000,135,832,421.34/7,162,810.20
  6. Step 6: Final answer
    x = 7,538,959.48

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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.