Home / 11,351,822.67-15,665,119.88-6,456,675.15

Finding the Fourth Proportional to 11,351,822.67, 15,665,119.88 and 6,456,675.15

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Solution

The fourth proportional to 11,351,822.67, 15,665,119.88 and 6,456,675.15 is: 8,909,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,822.67 : 15,665,119.88 = 6,456,675.15 : x
  2. Step 2: Convert to fraction form
    11,351,822.67/15,665,119.88 = 6,456,675.15/x
  3. Step 3: Cross multiply
    11,351,822.67x = 15,665,119.88 × 6,456,675.15
  4. Step 4: Simplify right side
    11,351,822.67x = 101,144,590,218,683.61
  5. Step 5: Solve for x
    x = 101,144,590,218,683.61/11,351,822.67
  6. Step 6: Final answer
    x = 8,909,986.81

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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.