Home / 8,182,490.28-12,274,227.48-2,502,763.80

Finding the Fourth Proportional to 8,182,490.28, 12,274,227.48 and 2,502,763.80

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Solution

The fourth proportional to 8,182,490.28, 12,274,227.48 and 2,502,763.80 is: 3,754,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,490.28 : 12,274,227.48 = 2,502,763.80 : x
  2. Step 2: Convert to fraction form
    8,182,490.28/12,274,227.48 = 2,502,763.80/x
  3. Step 3: Cross multiply
    8,182,490.28x = 12,274,227.48 × 2,502,763.80
  4. Step 4: Simplify right side
    8,182,490.28x = 30,719,492,209,909.22
  5. Step 5: Solve for x
    x = 30,719,492,209,909.22/8,182,490.28
  6. Step 6: Final answer
    x = 3,754,296.21

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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.