Home / 14,254,046.28-21,381,069.02-6,575,419.27

Finding the Fourth Proportional to 14,254,046.28, 21,381,069.02 and 6,575,419.27

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Solution

The fourth proportional to 14,254,046.28, 21,381,069.02 and 6,575,419.27 is: 9,863,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,046.28 : 21,381,069.02 = 6,575,419.27 : x
  2. Step 2: Convert to fraction form
    14,254,046.28/21,381,069.02 = 6,575,419.27/x
  3. Step 3: Cross multiply
    14,254,046.28x = 21,381,069.02 × 6,575,419.27
  4. Step 4: Simplify right side
    14,254,046.28x = 140,589,493,120,888.75
  5. Step 5: Solve for x
    x = 140,589,493,120,888.75/14,254,046.28
  6. Step 6: Final answer
    x = 9,863,128.71

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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.