Home / 5,304,998.40-7,957,497.60-3,977,894.40

Finding the Fourth Proportional to 5,304,998.40, 7,957,497.60 and 3,977,894.40

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Solution

The fourth proportional to 5,304,998.40, 7,957,497.60 and 3,977,894.40 is: 5,966,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,998.40 : 7,957,497.60 = 3,977,894.40 : x
  2. Step 2: Convert to fraction form
    5,304,998.40/7,957,497.60 = 3,977,894.40/x
  3. Step 3: Cross multiply
    5,304,998.40x = 7,957,497.60 × 3,977,894.40
  4. Step 4: Simplify right side
    5,304,998.40x = 31,654,085,141,053.44
  5. Step 5: Solve for x
    x = 31,654,085,141,053.44/5,304,998.40
  6. Step 6: Final answer
    x = 5,966,841.60

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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.