Home / 14,481,805.60-21,722,708.40-4,384,928.80

Finding the Fourth Proportional to 14,481,805.60, 21,722,708.40 and 4,384,928.80

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Solution

The fourth proportional to 14,481,805.60, 21,722,708.40 and 4,384,928.80 is: 6,577,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,805.60 : 21,722,708.40 = 4,384,928.80 : x
  2. Step 2: Convert to fraction form
    14,481,805.60/21,722,708.40 = 4,384,928.80/x
  3. Step 3: Cross multiply
    14,481,805.60x = 21,722,708.40 × 4,384,928.80
  4. Step 4: Simplify right side
    14,481,805.60x = 95,252,529,677,161.91
  5. Step 5: Solve for x
    x = 95,252,529,677,161.91/14,481,805.60
  6. Step 6: Final answer
    x = 6,577,393.20

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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.