Home / 14,721,726.83-22,080,900.78-3,939,868.78

Finding the Fourth Proportional to 14,721,726.83, 22,080,900.78 and 3,939,868.78

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Solution

The fourth proportional to 14,721,726.83, 22,080,900.78 and 3,939,868.78 is: 5,909,351.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,726.83 : 22,080,900.78 = 3,939,868.78 : x
  2. Step 2: Convert to fraction form
    14,721,726.83/22,080,900.78 = 3,939,868.78/x
  3. Step 3: Cross multiply
    14,721,726.83x = 22,080,900.78 × 3,939,868.78
  4. Step 4: Simplify right side
    14,721,726.83x = 86,995,851,506,995.14
  5. Step 5: Solve for x
    x = 86,995,851,506,995.14/14,721,726.83
  6. Step 6: Final answer
    x = 5,909,351.02

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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.