Home / 7,461,494.44-11,192,241.54-2,070,145.72

Finding the Fourth Proportional to 7,461,494.44, 11,192,241.54 and 2,070,145.72

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Solution

The fourth proportional to 7,461,494.44, 11,192,241.54 and 2,070,145.72 is: 3,105,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,494.44 : 11,192,241.54 = 2,070,145.72 : x
  2. Step 2: Convert to fraction form
    7,461,494.44/11,192,241.54 = 2,070,145.72/x
  3. Step 3: Cross multiply
    7,461,494.44x = 11,192,241.54 × 2,070,145.72
  4. Step 4: Simplify right side
    7,461,494.44x = 23,169,570,921,237.21
  5. Step 5: Solve for x
    x = 23,169,570,921,237.21/7,461,494.44
  6. Step 6: Final answer
    x = 3,105,218.55

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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.