Home / 14,253,250-21,383,439.80-4,155,871

Finding the Fourth Proportional to 14,253,250, 21,383,439.80 and 4,155,871

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Solution

The fourth proportional to 14,253,250, 21,383,439.80 and 4,155,871 is: 6,234,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,250 : 21,383,439.80 = 4,155,871 : x
  2. Step 2: Convert to fraction form
    14,253,250/21,383,439.80 = 4,155,871/x
  3. Step 3: Cross multiply
    14,253,250x = 21,383,439.80 × 4,155,871
  4. Step 4: Simplify right side
    14,253,250x = 88,866,817,345,065.80
  5. Step 5: Solve for x
    x = 88,866,817,345,065.80/14,253,250
  6. Step 6: Final answer
    x = 6,234,845.90

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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.