Home / 7,380,682.56-10,185,346.28-4,117,497.24

Finding the Fourth Proportional to 7,380,682.56, 10,185,346.28 and 4,117,497.24

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Solution

The fourth proportional to 7,380,682.56, 10,185,346.28 and 4,117,497.24 is: 5,682,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,682.56 : 10,185,346.28 = 4,117,497.24 : x
  2. Step 2: Convert to fraction form
    7,380,682.56/10,185,346.28 = 4,117,497.24/x
  3. Step 3: Cross multiply
    7,380,682.56x = 10,185,346.28 × 4,117,497.24
  4. Step 4: Simplify right side
    7,380,682.56x = 41,938,135,196,344.27
  5. Step 5: Solve for x
    x = 41,938,135,196,344.27/7,380,682.56
  6. Step 6: Final answer
    x = 5,682,148.62

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Double scale
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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.