Home / 6,770,309.60-10,148,991.60-2,509,335.20

Finding the Fourth Proportional to 6,770,309.60, 10,148,991.60 and 2,509,335.20

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Solution

The fourth proportional to 6,770,309.60, 10,148,991.60 and 2,509,335.20 is: 3,761,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,309.60 : 10,148,991.60 = 2,509,335.20 : x
  2. Step 2: Convert to fraction form
    6,770,309.60/10,148,991.60 = 2,509,335.20/x
  3. Step 3: Cross multiply
    6,770,309.60x = 10,148,991.60 × 2,509,335.20
  4. Step 4: Simplify right side
    6,770,309.60x = 25,467,221,866,384.32
  5. Step 5: Solve for x
    x = 25,467,221,866,384.32/6,770,309.60
  6. Step 6: Final answer
    x = 3,761,603.73

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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.