Home / 11,165,232.16-16,750,172.40-3,488,566.78

Finding the Fourth Proportional to 11,165,232.16, 16,750,172.40 and 3,488,566.78

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Solution

The fourth proportional to 11,165,232.16, 16,750,172.40 and 3,488,566.78 is: 5,233,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,165,232.16 : 16,750,172.40 = 3,488,566.78 : x
  2. Step 2: Convert to fraction form
    11,165,232.16/16,750,172.40 = 3,488,566.78/x
  3. Step 3: Cross multiply
    11,165,232.16x = 16,750,172.40 × 3,488,566.78
  4. Step 4: Simplify right side
    11,165,232.16x = 58,434,094,993,912.87
  5. Step 5: Solve for x
    x = 58,434,094,993,912.87/11,165,232.16
  6. Step 6: Final answer
    x = 5,233,576.35

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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.