Home / 10,175,930-15,270,893.40-4,192,298

Finding the Fourth Proportional to 10,175,930, 15,270,893.40 and 4,192,298

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Solution

The fourth proportional to 10,175,930, 15,270,893.40 and 4,192,298 is: 6,291,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,930 : 15,270,893.40 = 4,192,298 : x
  2. Step 2: Convert to fraction form
    10,175,930/15,270,893.40 = 4,192,298/x
  3. Step 3: Cross multiply
    10,175,930x = 15,270,893.40 × 4,192,298
  4. Step 4: Simplify right side
    10,175,930x = 64,020,135,859,033.20
  5. Step 5: Solve for x
    x = 64,020,135,859,033.20/10,175,930
  6. Step 6: Final answer
    x = 6,291,330.21

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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.