Home / 14,014,713.70-21,022,070.55-8,251,531.30

Finding the Fourth Proportional to 14,014,713.70, 21,022,070.55 and 8,251,531.30

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Solution

The fourth proportional to 14,014,713.70, 21,022,070.55 and 8,251,531.30 is: 12,377,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,713.70 : 21,022,070.55 = 8,251,531.30 : x
  2. Step 2: Convert to fraction form
    14,014,713.70/21,022,070.55 = 8,251,531.30/x
  3. Step 3: Cross multiply
    14,014,713.70x = 21,022,070.55 × 8,251,531.30
  4. Step 4: Simplify right side
    14,014,713.70x = 173,464,273,134,133.22
  5. Step 5: Solve for x
    x = 173,464,273,134,133.22/14,014,713.70
  6. Step 6: Final answer
    x = 12,377,296.95

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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.