Home / 11,158,656.39-15,399,457.29-6,197,120.46

Finding the Fourth Proportional to 11,158,656.39, 15,399,457.29 and 6,197,120.46

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Solution

The fourth proportional to 11,158,656.39, 15,399,457.29 and 6,197,120.46 is: 8,552,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,158,656.39 : 15,399,457.29 = 6,197,120.46 : x
  2. Step 2: Convert to fraction form
    11,158,656.39/15,399,457.29 = 6,197,120.46/x
  3. Step 3: Cross multiply
    11,158,656.39x = 15,399,457.29 × 6,197,120.46
  4. Step 4: Simplify right side
    11,158,656.39x = 95,432,291,844,755.14
  5. Step 5: Solve for x
    x = 95,432,291,844,755.14/11,158,656.39
  6. Step 6: Final answer
    x = 8,552,310.29

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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.