Home / 8,890,922.16-12,269,470.32-4,816,540.80

Finding the Fourth Proportional to 8,890,922.16, 12,269,470.32 and 4,816,540.80

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Solution

The fourth proportional to 8,890,922.16, 12,269,470.32 and 4,816,540.80 is: 6,646,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890,922.16 : 12,269,470.32 = 4,816,540.80 : x
  2. Step 2: Convert to fraction form
    8,890,922.16/12,269,470.32 = 4,816,540.80/x
  3. Step 3: Cross multiply
    8,890,922.16x = 12,269,470.32 × 4,816,540.80
  4. Step 4: Simplify right side
    8,890,922.16x = 59,096,404,390,669.05
  5. Step 5: Solve for x
    x = 59,096,404,390,669.05/8,890,922.16
  6. Step 6: Final answer
    x = 6,646,825.08

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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.