Home / 6,687,296.76-10,029,639.42-2,137,125

Finding the Fourth Proportional to 6,687,296.76, 10,029,639.42 and 2,137,125

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Solution

The fourth proportional to 6,687,296.76, 10,029,639.42 and 2,137,125 is: 3,205,270.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,296.76 : 10,029,639.42 = 2,137,125 : x
  2. Step 2: Convert to fraction form
    6,687,296.76/10,029,639.42 = 2,137,125/x
  3. Step 3: Cross multiply
    6,687,296.76x = 10,029,639.42 × 2,137,125
  4. Step 4: Simplify right side
    6,687,296.76x = 21,434,593,145,467.50
  5. Step 5: Solve for x
    x = 21,434,593,145,467.50/6,687,296.76
  6. Step 6: Final answer
    x = 3,205,270.22

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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.