Home / 11,342,393.49-15,649,812.64-6,447,230.27

Finding the Fourth Proportional to 11,342,393.49, 15,649,812.64 and 6,447,230.27

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Solution

The fourth proportional to 11,342,393.49, 15,649,812.64 and 6,447,230.27 is: 8,895,648.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,393.49 : 15,649,812.64 = 6,447,230.27 : x
  2. Step 2: Convert to fraction form
    11,342,393.49/15,649,812.64 = 6,447,230.27/x
  3. Step 3: Cross multiply
    11,342,393.49x = 15,649,812.64 × 6,447,230.27
  4. Step 4: Simplify right side
    11,342,393.49x = 100,897,945,772,436.61
  5. Step 5: Solve for x
    x = 100,897,945,772,436.61/11,342,393.49
  6. Step 6: Final answer
    x = 8,895,648.51

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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.