Home / 11,070,049.20-16,612,072.20-6,521,089.20

Finding the Fourth Proportional to 11,070,049.20, 16,612,072.20 and 6,521,089.20

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Solution

The fourth proportional to 11,070,049.20, 16,612,072.20 and 6,521,089.20 is: 9,785,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,049.20 : 16,612,072.20 = 6,521,089.20 : x
  2. Step 2: Convert to fraction form
    11,070,049.20/16,612,072.20 = 6,521,089.20/x
  3. Step 3: Cross multiply
    11,070,049.20x = 16,612,072.20 × 6,521,089.20
  4. Step 4: Simplify right side
    11,070,049.20x = 108,328,804,613,040.23
  5. Step 5: Solve for x
    x = 108,328,804,613,040.23/11,070,049.20
  6. Step 6: Final answer
    x = 9,785,756.38

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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.