Home / 7,787,213.20-10,746,290.92-4,302,541.04

Finding the Fourth Proportional to 7,787,213.20, 10,746,290.92 and 4,302,541.04

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Solution

The fourth proportional to 7,787,213.20, 10,746,290.92 and 4,302,541.04 is: 5,937,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,213.20 : 10,746,290.92 = 4,302,541.04 : x
  2. Step 2: Convert to fraction form
    7,787,213.20/10,746,290.92 = 4,302,541.04/x
  3. Step 3: Cross multiply
    7,787,213.20x = 10,746,290.92 × 4,302,541.04
  4. Step 4: Simplify right side
    7,787,213.20x = 46,236,357,711,079.36
  5. Step 5: Solve for x
    x = 46,236,357,711,079.36/7,787,213.20
  6. Step 6: Final answer
    x = 5,937,471.66

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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.