Home / 7,055,440.92-10,580,621.72-2,443,178.21

Finding the Fourth Proportional to 7,055,440.92, 10,580,621.72 and 2,443,178.21

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Solution

The fourth proportional to 7,055,440.92, 10,580,621.72 and 2,443,178.21 is: 3,663,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,440.92 : 10,580,621.72 = 2,443,178.21 : x
  2. Step 2: Convert to fraction form
    7,055,440.92/10,580,621.72 = 2,443,178.21/x
  3. Step 3: Cross multiply
    7,055,440.92x = 10,580,621.72 × 2,443,178.21
  4. Step 4: Simplify right side
    7,055,440.92x = 25,850,344,369,437.72
  5. Step 5: Solve for x
    x = 25,850,344,369,437.72/7,055,440.92
  6. Step 6: Final answer
    x = 3,663,887.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.