Home / 7,367,008.56-10,166,778.10-4,103,822.40

Finding the Fourth Proportional to 7,367,008.56, 10,166,778.10 and 4,103,822.40

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Solution

The fourth proportional to 7,367,008.56, 10,166,778.10 and 4,103,822.40 is: 5,663,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,008.56 : 10,166,778.10 = 4,103,822.40 : x
  2. Step 2: Convert to fraction form
    7,367,008.56/10,166,778.10 = 4,103,822.40/x
  3. Step 3: Cross multiply
    7,367,008.56x = 10,166,778.10 × 4,103,822.40
  4. Step 4: Simplify right side
    7,367,008.56x = 41,722,651,702,609.44
  5. Step 5: Solve for x
    x = 41,722,651,702,609.44/7,367,008.56
  6. Step 6: Final answer
    x = 5,663,445.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.