Home / 10,874,866.20-16,318,204.20-4,485,764.40

Finding the Fourth Proportional to 10,874,866.20, 16,318,204.20 and 4,485,764.40

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Solution

The fourth proportional to 10,874,866.20, 16,318,204.20 and 4,485,764.40 is: 6,731,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,866.20 : 16,318,204.20 = 4,485,764.40 : x
  2. Step 2: Convert to fraction form
    10,874,866.20/16,318,204.20 = 4,485,764.40/x
  3. Step 3: Cross multiply
    10,874,866.20x = 16,318,204.20 × 4,485,764.40
  4. Step 4: Simplify right side
    10,874,866.20x = 73,199,619,472,290.48
  5. Step 5: Solve for x
    x = 73,199,619,472,290.48/10,874,866.20
  6. Step 6: Final answer
    x = 6,731,082.31

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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.