Home / 14,479,987.20-21,722,896.80-4,244,827.20

Finding the Fourth Proportional to 14,479,987.20, 21,722,896.80 and 4,244,827.20

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Solution

The fourth proportional to 14,479,987.20, 21,722,896.80 and 4,244,827.20 is: 6,368,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,987.20 : 21,722,896.80 = 4,244,827.20 : x
  2. Step 2: Convert to fraction form
    14,479,987.20/21,722,896.80 = 4,244,827.20/x
  3. Step 3: Cross multiply
    14,479,987.20x = 21,722,896.80 × 4,244,827.20
  4. Step 4: Simplify right side
    14,479,987.20x = 92,209,943,199,432.97
  5. Step 5: Solve for x
    x = 92,209,943,199,432.97/14,479,987.20
  6. Step 6: Final answer
    x = 6,368,095.63

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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.