Home / 6,778,648.64-9,354,498.94-3,681,144.92

Finding the Fourth Proportional to 6,778,648.64, 9,354,498.94 and 3,681,144.92

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Solution

The fourth proportional to 6,778,648.64, 9,354,498.94 and 3,681,144.92 is: 5,079,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,648.64 : 9,354,498.94 = 3,681,144.92 : x
  2. Step 2: Convert to fraction form
    6,778,648.64/9,354,498.94 = 3,681,144.92/x
  3. Step 3: Cross multiply
    6,778,648.64x = 9,354,498.94 × 3,681,144.92
  4. Step 4: Simplify right side
    6,778,648.64x = 34,435,266,252,126.38
  5. Step 5: Solve for x
    x = 34,435,266,252,126.38/6,778,648.64
  6. Step 6: Final answer
    x = 5,079,960.34

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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.