Home / 9,999,371.67-14,995,961.87-3,608,815.11

Finding the Fourth Proportional to 9,999,371.67, 14,995,961.87 and 3,608,815.11

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Solution

The fourth proportional to 9,999,371.67, 14,995,961.87 and 3,608,815.11 is: 5,412,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,371.67 : 14,995,961.87 = 3,608,815.11 : x
  2. Step 2: Convert to fraction form
    9,999,371.67/14,995,961.87 = 3,608,815.11/x
  3. Step 3: Cross multiply
    9,999,371.67x = 14,995,961.87 × 3,608,815.11
  4. Step 4: Simplify right side
    9,999,371.67x = 54,117,653,767,395.78
  5. Step 5: Solve for x
    x = 54,117,653,767,395.78/9,999,371.67
  6. Step 6: Final answer
    x = 5,412,105.44

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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.