Home / 10,872,738.16-16,309,203.42-3,299,702.56

Finding the Fourth Proportional to 10,872,738.16, 16,309,203.42 and 3,299,702.56

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Solution

The fourth proportional to 10,872,738.16, 16,309,203.42 and 3,299,702.56 is: 4,949,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,738.16 : 16,309,203.42 = 3,299,702.56 : x
  2. Step 2: Convert to fraction form
    10,872,738.16/16,309,203.42 = 3,299,702.56/x
  3. Step 3: Cross multiply
    10,872,738.16x = 16,309,203.42 × 3,299,702.56
  4. Step 4: Simplify right side
    10,872,738.16x = 53,815,520,276,534.76
  5. Step 5: Solve for x
    x = 53,815,520,276,534.76/10,872,738.16
  6. Step 6: Final answer
    x = 4,949,583.03

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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.