Home / 7,193,451.60-9,926,847.32-3,930,196.24

Finding the Fourth Proportional to 7,193,451.60, 9,926,847.32 and 3,930,196.24

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Solution

The fourth proportional to 7,193,451.60, 9,926,847.32 and 3,930,196.24 is: 5,423,607.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,451.60 : 9,926,847.32 = 3,930,196.24 : x
  2. Step 2: Convert to fraction form
    7,193,451.60/9,926,847.32 = 3,930,196.24/x
  3. Step 3: Cross multiply
    7,193,451.60x = 9,926,847.32 × 3,930,196.24
  4. Step 4: Simplify right side
    7,193,451.60x = 39,014,458,012,118.08
  5. Step 5: Solve for x
    x = 39,014,458,012,118.08/7,193,451.60
  6. Step 6: Final answer
    x = 5,423,607.49

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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.