Home / 11,420,331.90-15,760,635.39-6,264,173.22

Finding the Fourth Proportional to 11,420,331.90, 15,760,635.39 and 6,264,173.22

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Solution

The fourth proportional to 11,420,331.90, 15,760,635.39 and 6,264,173.22 is: 8,644,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,420,331.90 : 15,760,635.39 = 6,264,173.22 : x
  2. Step 2: Convert to fraction form
    11,420,331.90/15,760,635.39 = 6,264,173.22/x
  3. Step 3: Cross multiply
    11,420,331.90x = 15,760,635.39 × 6,264,173.22
  4. Step 4: Simplify right side
    11,420,331.90x = 98,727,350,140,222.25
  5. Step 5: Solve for x
    x = 98,727,350,140,222.25/11,420,331.90
  6. Step 6: Final answer
    x = 8,644,875.74

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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.