Home / 8,320,685.53-11,482,800.14-4,649,756.82

Finding the Fourth Proportional to 8,320,685.53, 11,482,800.14 and 4,649,756.82

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Solution

The fourth proportional to 8,320,685.53, 11,482,800.14 and 4,649,756.82 is: 6,416,806.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,685.53 : 11,482,800.14 = 4,649,756.82 : x
  2. Step 2: Convert to fraction form
    8,320,685.53/11,482,800.14 = 4,649,756.82/x
  3. Step 3: Cross multiply
    8,320,685.53x = 11,482,800.14 × 4,649,756.82
  4. Step 4: Simplify right side
    8,320,685.53x = 53,392,228,235,290.90
  5. Step 5: Solve for x
    x = 53,392,228,235,290.90/8,320,685.53
  6. Step 6: Final answer
    x = 6,416,806.41

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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.