Home / 8,820,245.76-13,211,079.28-6,253,680.96

Finding the Fourth Proportional to 8,820,245.76, 13,211,079.28 and 6,253,680.96

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Solution

The fourth proportional to 8,820,245.76, 13,211,079.28 and 6,253,680.96 is: 9,366,845.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,245.76 : 13,211,079.28 = 6,253,680.96 : x
  2. Step 2: Convert to fraction form
    8,820,245.76/13,211,079.28 = 6,253,680.96/x
  3. Step 3: Cross multiply
    8,820,245.76x = 13,211,079.28 × 6,253,680.96
  4. Step 4: Simplify right side
    8,820,245.76x = 82,617,874,954,386.50
  5. Step 5: Solve for x
    x = 82,617,874,954,386.50/8,820,245.76
  6. Step 6: Final answer
    x = 9,366,845.01

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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.