Home / 8,883,268.65-12,258,949.86-4,808,887.65

Finding the Fourth Proportional to 8,883,268.65, 12,258,949.86 and 4,808,887.65

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Solution

The fourth proportional to 8,883,268.65, 12,258,949.86 and 4,808,887.65 is: 6,636,286.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,268.65 : 12,258,949.86 = 4,808,887.65 : x
  2. Step 2: Convert to fraction form
    8,883,268.65/12,258,949.86 = 4,808,887.65/x
  3. Step 3: Cross multiply
    8,883,268.65x = 12,258,949.86 × 4,808,887.65
  4. Step 4: Simplify right side
    8,883,268.65x = 58,951,912,583,723.23
  5. Step 5: Solve for x
    x = 58,951,912,583,723.23/8,883,268.65
  6. Step 6: Final answer
    x = 6,636,286.14

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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.