Home / 11,988,230.40-17,982,345.60-5,925,866.40

Finding the Fourth Proportional to 11,988,230.40, 17,982,345.60 and 5,925,866.40

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Solution

The fourth proportional to 11,988,230.40, 17,982,345.60 and 5,925,866.40 is: 8,888,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,988,230.40 : 17,982,345.60 = 5,925,866.40 : x
  2. Step 2: Convert to fraction form
    11,988,230.40/17,982,345.60 = 5,925,866.40/x
  3. Step 3: Cross multiply
    11,988,230.40x = 17,982,345.60 × 5,925,866.40
  4. Step 4: Simplify right side
    11,988,230.40x = 106,560,977,584,227.86
  5. Step 5: Solve for x
    x = 106,560,977,584,227.86/11,988,230.40
  6. Step 6: Final answer
    x = 8,888,799.60

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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.