Home / 8,182,992.82-12,260,599.14-4,937,711.68

Finding the Fourth Proportional to 8,182,992.82, 12,260,599.14 and 4,937,711.68

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Solution

The fourth proportional to 8,182,992.82, 12,260,599.14 and 4,937,711.68 is: 7,398,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,992.82 : 12,260,599.14 = 4,937,711.68 : x
  2. Step 2: Convert to fraction form
    8,182,992.82/12,260,599.14 = 4,937,711.68/x
  3. Step 3: Cross multiply
    8,182,992.82x = 12,260,599.14 × 4,937,711.68
  4. Step 4: Simplify right side
    8,182,992.82x = 60,539,303,577,375.95
  5. Step 5: Solve for x
    x = 60,539,303,577,375.95/8,182,992.82
  6. Step 6: Final answer
    x = 7,398,186.08

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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.