Home / 14,261,200.20-21,391,800.30-4,163,821.20

Finding the Fourth Proportional to 14,261,200.20, 21,391,800.30 and 4,163,821.20

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Solution

The fourth proportional to 14,261,200.20, 21,391,800.30 and 4,163,821.20 is: 6,245,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261,200.20 : 21,391,800.30 = 4,163,821.20 : x
  2. Step 2: Convert to fraction form
    14,261,200.20/21,391,800.30 = 4,163,821.20/x
  3. Step 3: Cross multiply
    14,261,200.20x = 21,391,800.30 × 4,163,821.20
  4. Step 4: Simplify right side
    14,261,200.20x = 89,071,631,595,306.36
  5. Step 5: Solve for x
    x = 89,071,631,595,306.36/14,261,200.20
  6. Step 6: Final answer
    x = 6,245,731.80

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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.