Home / 13,960,914.39-20,941,377.66-4,377,040.29

Finding the Fourth Proportional to 13,960,914.39, 20,941,377.66 and 4,377,040.29

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Solution

The fourth proportional to 13,960,914.39, 20,941,377.66 and 4,377,040.29 is: 6,565,562.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,914.39 : 20,941,377.66 = 4,377,040.29 : x
  2. Step 2: Convert to fraction form
    13,960,914.39/20,941,377.66 = 4,377,040.29/x
  3. Step 3: Cross multiply
    13,960,914.39x = 20,941,377.66 × 4,377,040.29
  4. Step 4: Simplify right side
    13,960,914.39x = 91,661,253,745,925.92
  5. Step 5: Solve for x
    x = 91,661,253,745,925.92/13,960,914.39
  6. Step 6: Final answer
    x = 6,565,562.34

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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.