Home / 5,711,195.52-7,880,358-3,264,581.76

Finding the Fourth Proportional to 5,711,195.52, 7,880,358 and 3,264,581.76

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Solution

The fourth proportional to 5,711,195.52, 7,880,358 and 3,264,581.76 is: 4,504,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,195.52 : 7,880,358 = 3,264,581.76 : x
  2. Step 2: Convert to fraction form
    5,711,195.52/7,880,358 = 3,264,581.76/x
  3. Step 3: Cross multiply
    5,711,195.52x = 7,880,358 × 3,264,581.76
  4. Step 4: Simplify right side
    5,711,195.52x = 25,726,072,989,070.08
  5. Step 5: Solve for x
    x = 25,726,072,989,070.08/5,711,195.52
  6. Step 6: Final answer
    x = 4,504,498.73

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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.