Home / 10,729,999.60-16,094,999.40-3,542,642.80

Finding the Fourth Proportional to 10,729,999.60, 16,094,999.40 and 3,542,642.80

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Solution

The fourth proportional to 10,729,999.60, 16,094,999.40 and 3,542,642.80 is: 5,313,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,999.60 : 16,094,999.40 = 3,542,642.80 : x
  2. Step 2: Convert to fraction form
    10,729,999.60/16,094,999.40 = 3,542,642.80/x
  3. Step 3: Cross multiply
    10,729,999.60x = 16,094,999.40 × 3,542,642.80
  4. Step 4: Simplify right side
    10,729,999.60x = 57,018,833,740,414.32
  5. Step 5: Solve for x
    x = 57,018,833,740,414.32/10,729,999.60
  6. Step 6: Final answer
    x = 5,313,964.20

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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.