Home / 10,947,001.60-16,420,502.40-3,373,292.80

Finding the Fourth Proportional to 10,947,001.60, 16,420,502.40 and 3,373,292.80

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Solution

The fourth proportional to 10,947,001.60, 16,420,502.40 and 3,373,292.80 is: 5,059,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,001.60 : 16,420,502.40 = 3,373,292.80 : x
  2. Step 2: Convert to fraction form
    10,947,001.60/16,420,502.40 = 3,373,292.80/x
  3. Step 3: Cross multiply
    10,947,001.60x = 16,420,502.40 × 3,373,292.80
  4. Step 4: Simplify right side
    10,947,001.60x = 55,391,162,518,302.72
  5. Step 5: Solve for x
    x = 55,391,162,518,302.72/10,947,001.60
  6. Step 6: Final answer
    x = 5,059,939.20

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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.