Home / 7,490,214.40-11,238,086.40-2,441,689.60

Finding the Fourth Proportional to 7,490,214.40, 11,238,086.40 and 2,441,689.60

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Solution

The fourth proportional to 7,490,214.40, 11,238,086.40 and 2,441,689.60 is: 3,663,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,214.40 : 11,238,086.40 = 2,441,689.60 : x
  2. Step 2: Convert to fraction form
    7,490,214.40/11,238,086.40 = 2,441,689.60/x
  3. Step 3: Cross multiply
    7,490,214.40x = 11,238,086.40 × 2,441,689.60
  4. Step 4: Simplify right side
    7,490,214.40x = 27,439,918,686,781.44
  5. Step 5: Solve for x
    x = 27,439,918,686,781.44/7,490,214.40
  6. Step 6: Final answer
    x = 3,663,435.68

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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.