Home / 14,244,839.40-21,367,259.10-4,147,789.80

Finding the Fourth Proportional to 14,244,839.40, 21,367,259.10 and 4,147,789.80

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Solution

The fourth proportional to 14,244,839.40, 21,367,259.10 and 4,147,789.80 is: 6,221,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,839.40 : 21,367,259.10 = 4,147,789.80 : x
  2. Step 2: Convert to fraction form
    14,244,839.40/21,367,259.10 = 4,147,789.80/x
  3. Step 3: Cross multiply
    14,244,839.40x = 21,367,259.10 × 4,147,789.80
  4. Step 4: Simplify right side
    14,244,839.40x = 88,626,899,348,937.19
  5. Step 5: Solve for x
    x = 88,626,899,348,937.19/14,244,839.40
  6. Step 6: Final answer
    x = 6,221,684.70

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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.