Home / 14,021,726.20-21,031,034.10-3,925,367.80

Finding the Fourth Proportional to 14,021,726.20, 21,031,034.10 and 3,925,367.80

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Solution

The fourth proportional to 14,021,726.20, 21,031,034.10 and 3,925,367.80 is: 5,887,616.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,726.20 : 21,031,034.10 = 3,925,367.80 : x
  2. Step 2: Convert to fraction form
    14,021,726.20/21,031,034.10 = 3,925,367.80/x
  3. Step 3: Cross multiply
    14,021,726.20x = 21,031,034.10 × 3,925,367.80
  4. Step 4: Simplify right side
    14,021,726.20x = 82,554,544,056,841.98
  5. Step 5: Solve for x
    x = 82,554,544,056,841.98/14,021,726.20
  6. Step 6: Final answer
    x = 5,887,616.32

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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.