Home / 8,182,993.32-12,260,599.89-4,937,712.18

Finding the Fourth Proportional to 8,182,993.32, 12,260,599.89 and 4,937,712.18

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Solution

The fourth proportional to 8,182,993.32, 12,260,599.89 and 4,937,712.18 is: 7,398,186.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,993.32 : 12,260,599.89 = 4,937,712.18 : x
  2. Step 2: Convert to fraction form
    8,182,993.32/12,260,599.89 = 4,937,712.18/x
  3. Step 3: Cross multiply
    8,182,993.32x = 12,260,599.89 × 4,937,712.18
  4. Step 4: Simplify right side
    8,182,993.32x = 60,539,313,410,959.66
  5. Step 5: Solve for x
    x = 60,539,313,410,959.66/8,182,993.32
  6. Step 6: Final answer
    x = 7,398,186.83

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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.