Home / 7,761,629.60-10,633,470.48-7,470,725.60

Finding the Fourth Proportional to 7,761,629.60, 10,633,470.48 and 7,470,725.60

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Solution

The fourth proportional to 7,761,629.60, 10,633,470.48 and 7,470,725.60 is: 10,234,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,629.60 : 10,633,470.48 = 7,470,725.60 : x
  2. Step 2: Convert to fraction form
    7,761,629.60/10,633,470.48 = 7,470,725.60/x
  3. Step 3: Cross multiply
    7,761,629.60x = 10,633,470.48 × 7,470,725.60
  4. Step 4: Simplify right side
    7,761,629.60x = 79,439,740,131,780.28
  5. Step 5: Solve for x
    x = 79,439,740,131,780.28/7,761,629.60
  6. Step 6: Final answer
    x = 10,234,930.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.