Home / 7,378,555.46-10,182,372.75-4,070,759.69

Finding the Fourth Proportional to 7,378,555.46, 10,182,372.75 and 4,070,759.69

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Solution

The fourth proportional to 7,378,555.46, 10,182,372.75 and 4,070,759.69 is: 5,617,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,555.46 : 10,182,372.75 = 4,070,759.69 : x
  2. Step 2: Convert to fraction form
    7,378,555.46/10,182,372.75 = 4,070,759.69/x
  3. Step 3: Cross multiply
    7,378,555.46x = 10,182,372.75 × 4,070,759.69
  4. Step 4: Simplify right side
    7,378,555.46x = 41,449,992,539,254.45
  5. Step 5: Solve for x
    x = 41,449,992,539,254.45/7,378,555.46
  6. Step 6: Final answer
    x = 5,617,629.73

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Double scale
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Similar ratio
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1.5x scale

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.