Home / 7,645,818.24-10,550,685.12-4,548,170.88

Finding the Fourth Proportional to 7,645,818.24, 10,550,685.12 and 4,548,170.88

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Solution

The fourth proportional to 7,645,818.24, 10,550,685.12 and 4,548,170.88 is: 6,276,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,818.24 : 10,550,685.12 = 4,548,170.88 : x
  2. Step 2: Convert to fraction form
    7,645,818.24/10,550,685.12 = 4,548,170.88/x
  3. Step 3: Cross multiply
    7,645,818.24x = 10,550,685.12 × 4,548,170.88
  4. Step 4: Simplify right side
    7,645,818.24x = 47,986,318,826,833.30
  5. Step 5: Solve for x
    x = 47,986,318,826,833.30/7,645,818.24
  6. Step 6: Final answer
    x = 6,276,152.18

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Double scale
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Similar ratio
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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.