Home / 6,578,456.78-9,077,809.50-3,824,948.86

Finding the Fourth Proportional to 6,578,456.78, 9,077,809.50 and 3,824,948.86

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Solution

The fourth proportional to 6,578,456.78, 9,077,809.50 and 3,824,948.86 is: 5,278,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,456.78 : 9,077,809.50 = 3,824,948.86 : x
  2. Step 2: Convert to fraction form
    6,578,456.78/9,077,809.50 = 3,824,948.86/x
  3. Step 3: Cross multiply
    6,578,456.78x = 9,077,809.50 × 3,824,948.86
  4. Step 4: Simplify right side
    6,578,456.78x = 34,722,157,066,065.28
  5. Step 5: Solve for x
    x = 34,722,157,066,065.28/6,578,456.78
  6. Step 6: Final answer
    x = 5,278,161.46

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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.