Home / 8,422,935.66-11,624,182.70-4,750,512.30

Finding the Fourth Proportional to 8,422,935.66, 11,624,182.70 and 4,750,512.30

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Solution

The fourth proportional to 8,422,935.66, 11,624,182.70 and 4,750,512.30 is: 6,556,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,935.66 : 11,624,182.70 = 4,750,512.30 : x
  2. Step 2: Convert to fraction form
    8,422,935.66/11,624,182.70 = 4,750,512.30/x
  3. Step 3: Cross multiply
    8,422,935.66x = 11,624,182.70 × 4,750,512.30
  4. Step 4: Simplify right side
    8,422,935.66x = 55,220,822,893,797.20
  5. Step 5: Solve for x
    x = 55,220,822,893,797.20/8,422,935.66
  6. Step 6: Final answer
    x = 6,556,006.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.