Home / 12,145,870.02-18,218,805.03-4,058,845.65

Finding the Fourth Proportional to 12,145,870.02, 18,218,805.03 and 4,058,845.65

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Solution

The fourth proportional to 12,145,870.02, 18,218,805.03 and 4,058,845.65 is: 6,088,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,145,870.02 : 18,218,805.03 = 4,058,845.65 : x
  2. Step 2: Convert to fraction form
    12,145,870.02/18,218,805.03 = 4,058,845.65/x
  3. Step 3: Cross multiply
    12,145,870.02x = 18,218,805.03 × 4,058,845.65
  4. Step 4: Simplify right side
    12,145,870.02x = 73,947,317,612,534.14
  5. Step 5: Solve for x
    x = 73,947,317,612,534.14/12,145,870.02
  6. Step 6: Final answer
    x = 6,088,268.48

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Similar ratio
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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.