Home / 8,703,178.66-13,054,765.52-2,719,546.66

Finding the Fourth Proportional to 8,703,178.66, 13,054,765.52 and 2,719,546.66

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Solution

The fourth proportional to 8,703,178.66, 13,054,765.52 and 2,719,546.66 is: 4,079,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,178.66 : 13,054,765.52 = 2,719,546.66 : x
  2. Step 2: Convert to fraction form
    8,703,178.66/13,054,765.52 = 2,719,546.66/x
  3. Step 3: Cross multiply
    8,703,178.66x = 13,054,765.52 × 2,719,546.66
  4. Step 4: Simplify right side
    8,703,178.66x = 35,503,043,966,999.16
  5. Step 5: Solve for x
    x = 35,503,043,966,999.16/8,703,178.66
  6. Step 6: Final answer
    x = 4,079,319.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.