Home / 14,068,286.31-21,091,404.96-5,554,995.15

Finding the Fourth Proportional to 14,068,286.31, 21,091,404.96 and 5,554,995.15

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Solution

The fourth proportional to 14,068,286.31, 21,091,404.96 and 5,554,995.15 is: 8,328,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,286.31 : 21,091,404.96 = 5,554,995.15 : x
  2. Step 2: Convert to fraction form
    14,068,286.31/21,091,404.96 = 5,554,995.15/x
  3. Step 3: Cross multiply
    14,068,286.31x = 21,091,404.96 × 5,554,995.15
  4. Step 4: Simplify right side
    14,068,286.31x = 117,162,652,259,485.95
  5. Step 5: Solve for x
    x = 117,162,652,259,485.95/14,068,286.31
  6. Step 6: Final answer
    x = 8,328,139.60

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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.