Home / 11,187,267.16-15,438,587.96-6,603,588.56

Finding the Fourth Proportional to 11,187,267.16, 15,438,587.96 and 6,603,588.56

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Solution

The fourth proportional to 11,187,267.16, 15,438,587.96 and 6,603,588.56 is: 9,113,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,267.16 : 15,438,587.96 = 6,603,588.56 : x
  2. Step 2: Convert to fraction form
    11,187,267.16/15,438,587.96 = 6,603,588.56/x
  3. Step 3: Cross multiply
    11,187,267.16x = 15,438,587.96 × 6,603,588.56
  4. Step 4: Simplify right side
    11,187,267.16x = 101,950,082,835,209.73
  5. Step 5: Solve for x
    x = 101,950,082,835,209.73/11,187,267.16
  6. Step 6: Final answer
    x = 9,113,046.23

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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.