Home / 5,364,650.80-8,046,976.20-4,780,065.70

Finding the Fourth Proportional to 5,364,650.80, 8,046,976.20 and 4,780,065.70

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Solution

The fourth proportional to 5,364,650.80, 8,046,976.20 and 4,780,065.70 is: 7,170,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,650.80 : 8,046,976.20 = 4,780,065.70 : x
  2. Step 2: Convert to fraction form
    5,364,650.80/8,046,976.20 = 4,780,065.70/x
  3. Step 3: Cross multiply
    5,364,650.80x = 8,046,976.20 × 4,780,065.70
  4. Step 4: Simplify right side
    5,364,650.80x = 38,465,074,922,336.34
  5. Step 5: Solve for x
    x = 38,465,074,922,336.34/5,364,650.80
  6. Step 6: Final answer
    x = 7,170,098.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.