Home / 8,772,961.20-13,159,441.80-2,384,005.20

Finding the Fourth Proportional to 8,772,961.20, 13,159,441.80 and 2,384,005.20

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Solution

The fourth proportional to 8,772,961.20, 13,159,441.80 and 2,384,005.20 is: 3,576,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,961.20 : 13,159,441.80 = 2,384,005.20 : x
  2. Step 2: Convert to fraction form
    8,772,961.20/13,159,441.80 = 2,384,005.20/x
  3. Step 3: Cross multiply
    8,772,961.20x = 13,159,441.80 × 2,384,005.20
  4. Step 4: Simplify right side
    8,772,961.20x = 31,372,177,680,297.36
  5. Step 5: Solve for x
    x = 31,372,177,680,297.36/8,772,961.20
  6. Step 6: Final answer
    x = 3,576,007.80

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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.