Home / 8,168,502.20-12,254,084.28-2,411,817.75

Finding the Fourth Proportional to 8,168,502.20, 12,254,084.28 and 2,411,817.75

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Solution

The fourth proportional to 8,168,502.20, 12,254,084.28 and 2,411,817.75 is: 3,618,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,502.20 : 12,254,084.28 = 2,411,817.75 : x
  2. Step 2: Convert to fraction form
    8,168,502.20/12,254,084.28 = 2,411,817.75/x
  3. Step 3: Cross multiply
    8,168,502.20x = 12,254,084.28 × 2,411,817.75
  4. Step 4: Simplify right side
    8,168,502.20x = 29,554,617,999,943.80
  5. Step 5: Solve for x
    x = 29,554,617,999,943.80/8,168,502.20
  6. Step 6: Final answer
    x = 3,618,119.61

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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.