Home / 5,655,949.25-7,805,144.36-3,077,585.60

Finding the Fourth Proportional to 5,655,949.25, 7,805,144.36 and 3,077,585.60

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Solution

The fourth proportional to 5,655,949.25, 7,805,144.36 and 3,077,585.60 is: 4,247,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,949.25 : 7,805,144.36 = 3,077,585.60 : x
  2. Step 2: Convert to fraction form
    5,655,949.25/7,805,144.36 = 3,077,585.60/x
  3. Step 3: Cross multiply
    5,655,949.25x = 7,805,144.36 × 3,077,585.60
  4. Step 4: Simplify right side
    5,655,949.25x = 24,020,999,872,869.29
  5. Step 5: Solve for x
    x = 24,020,999,872,869.29/5,655,949.25
  6. Step 6: Final answer
    x = 4,247,032.43

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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.