Home / 8,303,776.76-11,459,219.10-4,632,694.09

Finding the Fourth Proportional to 8,303,776.76, 11,459,219.10 and 4,632,694.09

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Solution

The fourth proportional to 8,303,776.76, 11,459,219.10 and 4,632,694.09 is: 6,393,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,776.76 : 11,459,219.10 = 4,632,694.09 : x
  2. Step 2: Convert to fraction form
    8,303,776.76/11,459,219.10 = 4,632,694.09/x
  3. Step 3: Cross multiply
    8,303,776.76x = 11,459,219.10 × 4,632,694.09
  4. Step 4: Simplify right side
    8,303,776.76x = 53,087,056,600,585.12
  5. Step 5: Solve for x
    x = 53,087,056,600,585.12/8,303,776.76
  6. Step 6: Final answer
    x = 6,393,121.85

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Double scale
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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.