Home / 12,749,203.23-17,593,387.11-6,947,860.41

Finding the Fourth Proportional to 12,749,203.23, 17,593,387.11 and 6,947,860.41

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Solution

The fourth proportional to 12,749,203.23, 17,593,387.11 and 6,947,860.41 is: 9,587,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,203.23 : 17,593,387.11 = 6,947,860.41 : x
  2. Step 2: Convert to fraction form
    12,749,203.23/17,593,387.11 = 6,947,860.41/x
  3. Step 3: Cross multiply
    12,749,203.23x = 17,593,387.11 × 6,947,860.41
  4. Step 4: Simplify right side
    12,749,203.23x = 122,236,397,779,373.31
  5. Step 5: Solve for x
    x = 122,236,397,779,373.31/12,749,203.23
  6. Step 6: Final answer
    x = 9,587,767.61

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1.5x scale

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.