Home / 7,309,645.50-10,087,390.62-4,046,514.78

Finding the Fourth Proportional to 7,309,645.50, 10,087,390.62 and 4,046,514.78

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Solution

The fourth proportional to 7,309,645.50, 10,087,390.62 and 4,046,514.78 is: 5,584,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,645.50 : 10,087,390.62 = 4,046,514.78 : x
  2. Step 2: Convert to fraction form
    7,309,645.50/10,087,390.62 = 4,046,514.78/x
  3. Step 3: Cross multiply
    7,309,645.50x = 10,087,390.62 × 4,046,514.78
  4. Step 4: Simplify right side
    7,309,645.50x = 40,818,775,235,463.36
  5. Step 5: Solve for x
    x = 40,818,775,235,463.36/7,309,645.50
  6. Step 6: Final answer
    x = 5,584,234.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.