Home / 8,519,753.97-12,784,280.96-4,932,527.22

Finding the Fourth Proportional to 8,519,753.97, 12,784,280.96 and 4,932,527.22

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Solution

The fourth proportional to 8,519,753.97, 12,784,280.96 and 4,932,527.22 is: 7,401,482.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,753.97 : 12,784,280.96 = 4,932,527.22 : x
  2. Step 2: Convert to fraction form
    8,519,753.97/12,784,280.96 = 4,932,527.22/x
  3. Step 3: Cross multiply
    8,519,753.97x = 12,784,280.96 × 4,932,527.22
  4. Step 4: Simplify right side
    8,519,753.97x = 63,058,813,835,659.05
  5. Step 5: Solve for x
    x = 63,058,813,835,659.05/8,519,753.97
  6. Step 6: Final answer
    x = 7,401,482.96

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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.