Home / 10,755,766.20-16,133,605.46-4,365,964.60

Finding the Fourth Proportional to 10,755,766.20, 16,133,605.46 and 4,365,964.60

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Solution

The fourth proportional to 10,755,766.20, 16,133,605.46 and 4,365,964.60 is: 6,548,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,766.20 : 16,133,605.46 = 4,365,964.60 : x
  2. Step 2: Convert to fraction form
    10,755,766.20/16,133,605.46 = 4,365,964.60/x
  3. Step 3: Cross multiply
    10,755,766.20x = 16,133,605.46 × 4,365,964.60
  4. Step 4: Simplify right side
    10,755,766.20x = 70,438,750,308,726.72
  5. Step 5: Solve for x
    x = 70,438,750,308,726.72/10,755,766.20
  6. Step 6: Final answer
    x = 6,548,929.10

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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.