Home / 12,749,122.56-17,593,344-6,947,786.88

Finding the Fourth Proportional to 12,749,122.56, 17,593,344 and 6,947,786.88

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Solution

The fourth proportional to 12,749,122.56, 17,593,344 and 6,947,786.88 is: 9,587,703.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,122.56 : 17,593,344 = 6,947,786.88 : x
  2. Step 2: Convert to fraction form
    12,749,122.56/17,593,344 = 6,947,786.88/x
  3. Step 3: Cross multiply
    12,749,122.56x = 17,593,344 × 6,947,786.88
  4. Step 4: Simplify right side
    12,749,122.56x = 122,234,804,618,526.72
  5. Step 5: Solve for x
    x = 122,234,804,618,526.72/12,749,122.56
  6. Step 6: Final answer
    x = 9,587,703.31

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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.