Home / 5,691,824.32-7,854,614.40-3,113,482.54

Finding the Fourth Proportional to 5,691,824.32, 7,854,614.40 and 3,113,482.54

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Solution

The fourth proportional to 5,691,824.32, 7,854,614.40 and 3,113,482.54 is: 4,296,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,824.32 : 7,854,614.40 = 3,113,482.54 : x
  2. Step 2: Convert to fraction form
    5,691,824.32/7,854,614.40 = 3,113,482.54/x
  3. Step 3: Cross multiply
    5,691,824.32x = 7,854,614.40 × 3,113,482.54
  4. Step 4: Simplify right side
    5,691,824.32x = 24,455,204,792,832.58
  5. Step 5: Solve for x
    x = 24,455,204,792,832.58/5,691,824.32
  6. Step 6: Final answer
    x = 4,296,549.47

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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.