Home / 9,418,843.20-14,128,264.80-6,227,572.80

Finding the Fourth Proportional to 9,418,843.20, 14,128,264.80 and 6,227,572.80

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Solution

The fourth proportional to 9,418,843.20, 14,128,264.80 and 6,227,572.80 is: 9,341,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,843.20 : 14,128,264.80 = 6,227,572.80 : x
  2. Step 2: Convert to fraction form
    9,418,843.20/14,128,264.80 = 6,227,572.80/x
  3. Step 3: Cross multiply
    9,418,843.20x = 14,128,264.80 × 6,227,572.80
  4. Step 4: Simplify right side
    9,418,843.20x = 87,984,797,579,677.44
  5. Step 5: Solve for x
    x = 87,984,797,579,677.44/9,418,843.20
  6. Step 6: Final answer
    x = 9,341,359.20

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1.5x scale

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.