Home / 5,711,275.20-7,881,486.28-3,263,858.18

Finding the Fourth Proportional to 5,711,275.20, 7,881,486.28 and 3,263,858.18

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Solution

The fourth proportional to 5,711,275.20, 7,881,486.28 and 3,263,858.18 is: 4,504,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,275.20 : 7,881,486.28 = 3,263,858.18 : x
  2. Step 2: Convert to fraction form
    5,711,275.20/7,881,486.28 = 3,263,858.18/x
  3. Step 3: Cross multiply
    5,711,275.20x = 7,881,486.28 × 3,263,858.18
  4. Step 4: Simplify right side
    5,711,275.20x = 25,724,053,465,535.77
  5. Step 5: Solve for x
    x = 25,724,053,465,535.77/5,711,275.20
  6. Step 6: Final answer
    x = 4,504,082.29

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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.