Home / 13,396,348.06-18,490,574.02-8,750,034.58

Finding the Fourth Proportional to 13,396,348.06, 18,490,574.02 and 8,750,034.58

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Solution

The fourth proportional to 13,396,348.06, 18,490,574.02 and 8,750,034.58 is: 12,077,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,348.06 : 18,490,574.02 = 8,750,034.58 : x
  2. Step 2: Convert to fraction form
    13,396,348.06/18,490,574.02 = 8,750,034.58/x
  3. Step 3: Cross multiply
    13,396,348.06x = 18,490,574.02 × 8,750,034.58
  4. Step 4: Simplify right side
    13,396,348.06x = 161,793,162,079,049.59
  5. Step 5: Solve for x
    x = 161,793,162,079,049.59/13,396,348.06
  6. Step 6: Final answer
    x = 12,077,408.06

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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.