Home / 11,554,775.82-15,945,395.92-6,398,026.66

Finding the Fourth Proportional to 11,554,775.82, 15,945,395.92 and 6,398,026.66

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Solution

The fourth proportional to 11,554,775.82, 15,945,395.92 and 6,398,026.66 is: 8,829,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,775.82 : 15,945,395.92 = 6,398,026.66 : x
  2. Step 2: Convert to fraction form
    11,554,775.82/15,945,395.92 = 6,398,026.66/x
  3. Step 3: Cross multiply
    11,554,775.82x = 15,945,395.92 × 6,398,026.66
  4. Step 4: Simplify right side
    11,554,775.82x = 102,019,068,200,415.23
  5. Step 5: Solve for x
    x = 102,019,068,200,415.23/11,554,775.82
  6. Step 6: Final answer
    x = 8,829,168.98

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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.