Home / 7,900,234.20-10,902,323.18-4,278,562.20

Finding the Fourth Proportional to 7,900,234.20, 10,902,323.18 and 4,278,562.20

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Solution

The fourth proportional to 7,900,234.20, 10,902,323.18 and 4,278,562.20 is: 5,904,415.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,234.20 : 10,902,323.18 = 4,278,562.20 : x
  2. Step 2: Convert to fraction form
    7,900,234.20/10,902,323.18 = 4,278,562.20/x
  3. Step 3: Cross multiply
    7,900,234.20x = 10,902,323.18 × 4,278,562.20
  4. Step 4: Simplify right side
    7,900,234.20x = 46,646,267,850,131.80
  5. Step 5: Solve for x
    x = 46,646,267,850,131.80/7,900,234.20
  6. Step 6: Final answer
    x = 5,904,415.83

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1.5x scale

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.