Home / 5,656,375.74-7,805,961.36-3,078,219.90

Finding the Fourth Proportional to 5,656,375.74, 7,805,961.36 and 3,078,219.90

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Solution

The fourth proportional to 5,656,375.74, 7,805,961.36 and 3,078,219.90 is: 4,248,032.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,375.74 : 7,805,961.36 = 3,078,219.90 : x
  2. Step 2: Convert to fraction form
    5,656,375.74/7,805,961.36 = 3,078,219.90/x
  3. Step 3: Cross multiply
    5,656,375.74x = 7,805,961.36 × 3,078,219.90
  4. Step 4: Simplify right side
    5,656,375.74x = 24,028,465,596,983.06
  5. Step 5: Solve for x
    x = 24,028,465,596,983.06/5,656,375.74
  6. Step 6: Final answer
    x = 4,248,032.08

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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.