Home / 8,182,996.32-12,260,604.39-4,937,715.18

Finding the Fourth Proportional to 8,182,996.32, 12,260,604.39 and 4,937,715.18

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Solution

The fourth proportional to 8,182,996.32, 12,260,604.39 and 4,937,715.18 is: 7,398,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,996.32 : 12,260,604.39 = 4,937,715.18 : x
  2. Step 2: Convert to fraction form
    8,182,996.32/12,260,604.39 = 4,937,715.18/x
  3. Step 3: Cross multiply
    8,182,996.32x = 12,260,604.39 × 4,937,715.18
  4. Step 4: Simplify right side
    8,182,996.32x = 60,539,372,412,477.64
  5. Step 5: Solve for x
    x = 60,539,372,412,477.64/8,182,996.32
  6. Step 6: Final answer
    x = 7,398,191.33

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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.