Home / 10,985,122.30-16,466,148.88-3,696,051.65

Finding the Fourth Proportional to 10,985,122.30, 16,466,148.88 and 3,696,051.65

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Solution

The fourth proportional to 10,985,122.30, 16,466,148.88 and 3,696,051.65 is: 5,540,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,122.30 : 16,466,148.88 = 3,696,051.65 : x
  2. Step 2: Convert to fraction form
    10,985,122.30/16,466,148.88 = 3,696,051.65/x
  3. Step 3: Cross multiply
    10,985,122.30x = 16,466,148.88 × 3,696,051.65
  4. Step 4: Simplify right side
    10,985,122.30x = 60,859,736,718,589.39
  5. Step 5: Solve for x
    x = 60,859,736,718,589.39/10,985,122.30
  6. Step 6: Final answer
    x = 5,540,196.56

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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.