Home / 11,071,732.70-16,607,599.05-8,201,951.30

Finding the Fourth Proportional to 11,071,732.70, 16,607,599.05 and 8,201,951.30

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Solution

The fourth proportional to 11,071,732.70, 16,607,599.05 and 8,201,951.30 is: 12,302,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,732.70 : 16,607,599.05 = 8,201,951.30 : x
  2. Step 2: Convert to fraction form
    11,071,732.70/16,607,599.05 = 8,201,951.30/x
  3. Step 3: Cross multiply
    11,071,732.70x = 16,607,599.05 × 8,201,951.30
  4. Step 4: Simplify right side
    11,071,732.70x = 136,214,718,618,026.27
  5. Step 5: Solve for x
    x = 136,214,718,618,026.27/11,071,732.70
  6. Step 6: Final answer
    x = 12,302,926.95

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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.