Home / 11,247,648.53-15,517,360.67-6,537,261.38

Finding the Fourth Proportional to 11,247,648.53, 15,517,360.67 and 6,537,261.38

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Solution

The fourth proportional to 11,247,648.53, 15,517,360.67 and 6,537,261.38 is: 9,018,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247,648.53 : 15,517,360.67 = 6,537,261.38 : x
  2. Step 2: Convert to fraction form
    11,247,648.53/15,517,360.67 = 6,537,261.38/x
  3. Step 3: Cross multiply
    11,247,648.53x = 15,517,360.67 × 6,537,261.38
  4. Step 4: Simplify right side
    11,247,648.53x = 101,441,042,517,248.81
  5. Step 5: Solve for x
    x = 101,441,042,517,248.81/11,247,648.53
  6. Step 6: Final answer
    x = 9,018,866.68

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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.