Home / 10,074,370.75-15,107,109.19-2,884,272.91

Finding the Fourth Proportional to 10,074,370.75, 15,107,109.19 and 2,884,272.91

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Solution

The fourth proportional to 10,074,370.75, 15,107,109.19 and 2,884,272.91 is: 4,325,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,370.75 : 15,107,109.19 = 2,884,272.91 : x
  2. Step 2: Convert to fraction form
    10,074,370.75/15,107,109.19 = 2,884,272.91/x
  3. Step 3: Cross multiply
    10,074,370.75x = 15,107,109.19 × 2,884,272.91
  4. Step 4: Simplify right side
    10,074,370.75x = 43,573,025,740,150.59
  5. Step 5: Solve for x
    x = 43,573,025,740,150.59/10,074,370.75
  6. Step 6: Final answer
    x = 4,325,136.21

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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.