Home / 6,279,193.80-9,418,790.70-1,551,385.80

Finding the Fourth Proportional to 6,279,193.80, 9,418,790.70 and 1,551,385.80

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Solution

The fourth proportional to 6,279,193.80, 9,418,790.70 and 1,551,385.80 is: 2,327,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,193.80 : 9,418,790.70 = 1,551,385.80 : x
  2. Step 2: Convert to fraction form
    6,279,193.80/9,418,790.70 = 1,551,385.80/x
  3. Step 3: Cross multiply
    6,279,193.80x = 9,418,790.70 × 1,551,385.80
  4. Step 4: Simplify right side
    6,279,193.80x = 14,612,178,145,152.06
  5. Step 5: Solve for x
    x = 14,612,178,145,152.06/6,279,193.80
  6. Step 6: Final answer
    x = 2,327,078.70

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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.