Home / 7,238,824.32-10,854,921.50-4,322,241.20

Finding the Fourth Proportional to 7,238,824.32, 10,854,921.50 and 4,322,241.20

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Solution

The fourth proportional to 7,238,824.32, 10,854,921.50 and 4,322,241.20 is: 6,481,382.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,824.32 : 10,854,921.50 = 4,322,241.20 : x
  2. Step 2: Convert to fraction form
    7,238,824.32/10,854,921.50 = 4,322,241.20/x
  3. Step 3: Cross multiply
    7,238,824.32x = 10,854,921.50 × 4,322,241.20
  4. Step 4: Simplify right side
    7,238,824.32x = 46,917,588,930,065.80
  5. Step 5: Solve for x
    x = 46,917,588,930,065.80/7,238,824.32
  6. Step 6: Final answer
    x = 6,481,382.45

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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.