Home / 5,147,060.66-7,103,795.28-2,855,959.46

Finding the Fourth Proportional to 5,147,060.66, 7,103,795.28 and 2,855,959.46

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Solution

The fourth proportional to 5,147,060.66, 7,103,795.28 and 2,855,959.46 is: 3,941,696.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,060.66 : 7,103,795.28 = 2,855,959.46 : x
  2. Step 2: Convert to fraction form
    5,147,060.66/7,103,795.28 = 2,855,959.46/x
  3. Step 3: Cross multiply
    5,147,060.66x = 7,103,795.28 × 2,855,959.46
  4. Step 4: Simplify right side
    5,147,060.66x = 20,288,151,331,819.35
  5. Step 5: Solve for x
    x = 20,288,151,331,819.35/5,147,060.66
  6. Step 6: Final answer
    x = 3,941,696.57

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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.