Home / 14,164,805.40-21,247,208.10-5,651,251.80

Finding the Fourth Proportional to 14,164,805.40, 21,247,208.10 and 5,651,251.80

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Solution

The fourth proportional to 14,164,805.40, 21,247,208.10 and 5,651,251.80 is: 8,476,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164,805.40 : 21,247,208.10 = 5,651,251.80 : x
  2. Step 2: Convert to fraction form
    14,164,805.40/21,247,208.10 = 5,651,251.80/x
  3. Step 3: Cross multiply
    14,164,805.40x = 21,247,208.10 × 5,651,251.80
  4. Step 4: Simplify right side
    14,164,805.40x = 120,073,323,020,099.58
  5. Step 5: Solve for x
    x = 120,073,323,020,099.58/14,164,805.40
  6. Step 6: Final answer
    x = 8,476,877.70

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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.