Home / 8,861,630.88-12,230,028.54-5,141,281.44

Finding the Fourth Proportional to 8,861,630.88, 12,230,028.54 and 5,141,281.44

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Solution

The fourth proportional to 8,861,630.88, 12,230,028.54 and 5,141,281.44 is: 7,095,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,630.88 : 12,230,028.54 = 5,141,281.44 : x
  2. Step 2: Convert to fraction form
    8,861,630.88/12,230,028.54 = 5,141,281.44/x
  3. Step 3: Cross multiply
    8,861,630.88x = 12,230,028.54 × 5,141,281.44
  4. Step 4: Simplify right side
    8,861,630.88x = 62,878,018,743,372.30
  5. Step 5: Solve for x
    x = 62,878,018,743,372.30/8,861,630.88
  6. Step 6: Final answer
    x = 7,095,535.75

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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.