Home / 11,008,377.40-16,512,566.10-7,182,002.20

Finding the Fourth Proportional to 11,008,377.40, 16,512,566.10 and 7,182,002.20

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Solution

The fourth proportional to 11,008,377.40, 16,512,566.10 and 7,182,002.20 is: 10,773,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,377.40 : 16,512,566.10 = 7,182,002.20 : x
  2. Step 2: Convert to fraction form
    11,008,377.40/16,512,566.10 = 7,182,002.20/x
  3. Step 3: Cross multiply
    11,008,377.40x = 16,512,566.10 × 7,182,002.20
  4. Step 4: Simplify right side
    11,008,377.40x = 118,593,286,057,845.42
  5. Step 5: Solve for x
    x = 118,593,286,057,845.42/11,008,377.40
  6. Step 6: Final answer
    x = 10,773,003.30

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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.