Home / 5,656,327.53-7,805,896.25-3,078,174.57

Finding the Fourth Proportional to 5,656,327.53, 7,805,896.25 and 3,078,174.57

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Solution

The fourth proportional to 5,656,327.53, 7,805,896.25 and 3,078,174.57 is: 4,247,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,327.53 : 7,805,896.25 = 3,078,174.57 : x
  2. Step 2: Convert to fraction form
    5,656,327.53/7,805,896.25 = 3,078,174.57/x
  3. Step 3: Cross multiply
    5,656,327.53x = 7,805,896.25 × 3,078,174.57
  4. Step 4: Simplify right side
    5,656,327.53x = 24,027,911,317,417.49
  5. Step 5: Solve for x
    x = 24,027,911,317,417.49/5,656,327.53
  6. Step 6: Final answer
    x = 4,247,970.29

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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.