Home / 7,142,029.60-10,713,131.52-2,093,442.16

Finding the Fourth Proportional to 7,142,029.60, 10,713,131.52 and 2,093,442.16

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Solution

The fourth proportional to 7,142,029.60, 10,713,131.52 and 2,093,442.16 is: 3,140,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,142,029.60 : 10,713,131.52 = 2,093,442.16 : x
  2. Step 2: Convert to fraction form
    7,142,029.60/10,713,131.52 = 2,093,442.16/x
  3. Step 3: Cross multiply
    7,142,029.60x = 10,713,131.52 × 2,093,442.16
  4. Step 4: Simplify right side
    7,142,029.60x = 22,427,321,189,592.88
  5. Step 5: Solve for x
    x = 22,427,321,189,592.88/7,142,029.60
  6. Step 6: Final answer
    x = 3,140,188.78

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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.