Home / 11,241,846-15,515,849.16-6,412,950

Finding the Fourth Proportional to 11,241,846, 15,515,849.16 and 6,412,950

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Solution

The fourth proportional to 11,241,846, 15,515,849.16 and 6,412,950 is: 8,851,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,846 : 15,515,849.16 = 6,412,950 : x
  2. Step 2: Convert to fraction form
    11,241,846/15,515,849.16 = 6,412,950/x
  3. Step 3: Cross multiply
    11,241,846x = 15,515,849.16 × 6,412,950
  4. Step 4: Simplify right side
    11,241,846x = 99,502,364,870,622
  5. Step 5: Solve for x
    x = 99,502,364,870,622/11,241,846
  6. Step 6: Final answer
    x = 8,851,069.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.