Home / 6,912,052.30-10,368,078.45-4,254,157.90

Finding the Fourth Proportional to 6,912,052.30, 10,368,078.45 and 4,254,157.90

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Solution

The fourth proportional to 6,912,052.30, 10,368,078.45 and 4,254,157.90 is: 6,381,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,052.30 : 10,368,078.45 = 4,254,157.90 : x
  2. Step 2: Convert to fraction form
    6,912,052.30/10,368,078.45 = 4,254,157.90/x
  3. Step 3: Cross multiply
    6,912,052.30x = 10,368,078.45 × 4,254,157.90
  4. Step 4: Simplify right side
    6,912,052.30x = 44,107,442,845,887.26
  5. Step 5: Solve for x
    x = 44,107,442,845,887.26/6,912,052.30
  6. Step 6: Final answer
    x = 6,381,236.85

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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.