Home / 6,578,456.56-9,077,809.20-3,824,948.64

Finding the Fourth Proportional to 6,578,456.56, 9,077,809.20 and 3,824,948.64

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Solution

The fourth proportional to 6,578,456.56, 9,077,809.20 and 3,824,948.64 is: 5,278,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,456.56 : 9,077,809.20 = 3,824,948.64 : x
  2. Step 2: Convert to fraction form
    6,578,456.56/9,077,809.20 = 3,824,948.64/x
  3. Step 3: Cross multiply
    6,578,456.56x = 9,077,809.20 × 3,824,948.64
  4. Step 4: Simplify right side
    6,578,456.56x = 34,722,153,934,594.75
  5. Step 5: Solve for x
    x = 34,722,153,934,594.75/6,578,456.56
  6. Step 6: Final answer
    x = 5,278,161.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.