Home / 6,126,872.90-9,191,306.70-1,809,359.82

Finding the Fourth Proportional to 6,126,872.90, 9,191,306.70 and 1,809,359.82

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Solution

The fourth proportional to 6,126,872.90, 9,191,306.70 and 1,809,359.82 is: 2,714,334.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,872.90 : 9,191,306.70 = 1,809,359.82 : x
  2. Step 2: Convert to fraction form
    6,126,872.90/9,191,306.70 = 1,809,359.82/x
  3. Step 3: Cross multiply
    6,126,872.90x = 9,191,306.70 × 1,809,359.82
  4. Step 4: Simplify right side
    6,126,872.90x = 16,630,381,036,276.79
  5. Step 5: Solve for x
    x = 16,630,381,036,276.79/6,126,872.90
  6. Step 6: Final answer
    x = 2,714,334.27

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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.