Home / 6,381,833.56-9,572,833.42-2,122,001.80

Finding the Fourth Proportional to 6,381,833.56, 9,572,833.42 and 2,122,001.80

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Solution

The fourth proportional to 6,381,833.56, 9,572,833.42 and 2,122,001.80 is: 3,183,030.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,833.56 : 9,572,833.42 = 2,122,001.80 : x
  2. Step 2: Convert to fraction form
    6,381,833.56/9,572,833.42 = 2,122,001.80/x
  3. Step 3: Cross multiply
    6,381,833.56x = 9,572,833.42 × 2,122,001.80
  4. Step 4: Simplify right side
    6,381,833.56x = 20,313,569,748,340.15
  5. Step 5: Solve for x
    x = 20,313,569,748,340.15/6,381,833.56
  6. Step 6: Final answer
    x = 3,183,030.32

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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.