Home / 5,715,803.25-7,887,925.66-3,235,023.76

Finding the Fourth Proportional to 5,715,803.25, 7,887,925.66 and 3,235,023.76

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Solution

The fourth proportional to 5,715,803.25, 7,887,925.66 and 3,235,023.76 is: 4,464,399.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,803.25 : 7,887,925.66 = 3,235,023.76 : x
  2. Step 2: Convert to fraction form
    5,715,803.25/7,887,925.66 = 3,235,023.76/x
  3. Step 3: Cross multiply
    5,715,803.25x = 7,887,925.66 × 3,235,023.76
  4. Step 4: Simplify right side
    5,715,803.25x = 25,517,626,927,213.68
  5. Step 5: Solve for x
    x = 25,517,626,927,213.68/5,715,803.25
  6. Step 6: Final answer
    x = 4,464,399.11

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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.