Home / 12,498,346.56-17,248,586.40-6,993,534.72

Finding the Fourth Proportional to 12,498,346.56, 17,248,586.40 and 6,993,534.72

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Solution

The fourth proportional to 12,498,346.56, 17,248,586.40 and 6,993,534.72 is: 9,651,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498,346.56 : 17,248,586.40 = 6,993,534.72 : x
  2. Step 2: Convert to fraction form
    12,498,346.56/17,248,586.40 = 6,993,534.72/x
  3. Step 3: Cross multiply
    12,498,346.56x = 17,248,586.40 × 6,993,534.72
  4. Step 4: Simplify right side
    12,498,346.56x = 120,628,587,859,319.80
  5. Step 5: Solve for x
    x = 120,628,587,859,319.80/12,498,346.56
  6. Step 6: Final answer
    x = 9,651,563.69

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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.