Home / 11,072,428.20-16,608,642.30-8,238,076.20

Finding the Fourth Proportional to 11,072,428.20, 16,608,642.30 and 8,238,076.20

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Solution

The fourth proportional to 11,072,428.20, 16,608,642.30 and 8,238,076.20 is: 12,357,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,428.20 : 16,608,642.30 = 8,238,076.20 : x
  2. Step 2: Convert to fraction form
    11,072,428.20/16,608,642.30 = 8,238,076.20/x
  3. Step 3: Cross multiply
    11,072,428.20x = 16,608,642.30 × 8,238,076.20
  4. Step 4: Simplify right side
    11,072,428.20x = 136,823,260,845,943.27
  5. Step 5: Solve for x
    x = 136,823,260,845,943.27/11,072,428.20
  6. Step 6: Final answer
    x = 12,357,114.30

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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.