Home / 7,674,229.87-10,589,432.16-4,577,116.71

Finding the Fourth Proportional to 7,674,229.87, 10,589,432.16 and 4,577,116.71

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Solution

The fourth proportional to 7,674,229.87, 10,589,432.16 and 4,577,116.71 is: 6,315,821.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,229.87 : 10,589,432.16 = 4,577,116.71 : x
  2. Step 2: Convert to fraction form
    7,674,229.87/10,589,432.16 = 4,577,116.71/x
  3. Step 3: Cross multiply
    7,674,229.87x = 10,589,432.16 × 4,577,116.71
  4. Step 4: Simplify right side
    7,674,229.87x = 48,469,066,888,947.39
  5. Step 5: Solve for x
    x = 48,469,066,888,947.39/7,674,229.87
  6. Step 6: Final answer
    x = 6,315,821.62

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Double scale
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1.5x scale

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.