Home / 10,905,918.60-16,358,877.90-3,229,840.20

Finding the Fourth Proportional to 10,905,918.60, 16,358,877.90 and 3,229,840.20

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Solution

The fourth proportional to 10,905,918.60, 16,358,877.90 and 3,229,840.20 is: 4,844,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,918.60 : 16,358,877.90 = 3,229,840.20 : x
  2. Step 2: Convert to fraction form
    10,905,918.60/16,358,877.90 = 3,229,840.20/x
  3. Step 3: Cross multiply
    10,905,918.60x = 16,358,877.90 × 3,229,840.20
  4. Step 4: Simplify right side
    10,905,918.60x = 52,836,561,468,311.59
  5. Step 5: Solve for x
    x = 52,836,561,468,311.59/10,905,918.60
  6. Step 6: Final answer
    x = 4,844,760.30

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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.