Home / 7,819,375.15-10,790,193.36-4,334,680.43

Finding the Fourth Proportional to 7,819,375.15, 10,790,193.36 and 4,334,680.43

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Solution

The fourth proportional to 7,819,375.15, 10,790,193.36 and 4,334,680.43 is: 5,981,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,375.15 : 10,790,193.36 = 4,334,680.43 : x
  2. Step 2: Convert to fraction form
    7,819,375.15/10,790,193.36 = 4,334,680.43/x
  3. Step 3: Cross multiply
    7,819,375.15x = 10,790,193.36 × 4,334,680.43
  4. Step 4: Simplify right side
    7,819,375.15x = 46,772,039,996,275.25
  5. Step 5: Solve for x
    x = 46,772,039,996,275.25/7,819,375.15
  6. Step 6: Final answer
    x = 5,981,557.23

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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.