Home / 9,168,309.81-13,743,914.23-3,098,818.92

Finding the Fourth Proportional to 9,168,309.81, 13,743,914.23 and 3,098,818.92

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Solution

The fourth proportional to 9,168,309.81, 13,743,914.23 and 3,098,818.92 is: 4,645,338.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,309.81 : 13,743,914.23 = 3,098,818.92 : x
  2. Step 2: Convert to fraction form
    9,168,309.81/13,743,914.23 = 3,098,818.92/x
  3. Step 3: Cross multiply
    9,168,309.81x = 13,743,914.23 × 3,098,818.92
  4. Step 4: Simplify right side
    9,168,309.81x = 42,589,901,497,480.55
  5. Step 5: Solve for x
    x = 42,589,901,497,480.55/9,168,309.81
  6. Step 6: Final answer
    x = 4,645,338.39

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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.