Home / 8,876,076.40-13,304,929.20-4,824,002.80

Finding the Fourth Proportional to 8,876,076.40, 13,304,929.20 and 4,824,002.80

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Solution

The fourth proportional to 8,876,076.40, 13,304,929.20 and 4,824,002.80 is: 7,231,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,076.40 : 13,304,929.20 = 4,824,002.80 : x
  2. Step 2: Convert to fraction form
    8,876,076.40/13,304,929.20 = 4,824,002.80/x
  3. Step 3: Cross multiply
    8,876,076.40x = 13,304,929.20 × 4,824,002.80
  4. Step 4: Simplify right side
    8,876,076.40x = 64,183,015,714,601.76
  5. Step 5: Solve for x
    x = 64,183,015,714,601.76/8,876,076.40
  6. Step 6: Final answer
    x = 7,231,012.08

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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.