Home / 10,175,922-15,270,881.40-4,192,290

Finding the Fourth Proportional to 10,175,922, 15,270,881.40 and 4,192,290

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Solution

The fourth proportional to 10,175,922, 15,270,881.40 and 4,192,290 is: 6,291,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,922 : 15,270,881.40 = 4,192,290 : x
  2. Step 2: Convert to fraction form
    10,175,922/15,270,881.40 = 4,192,290/x
  3. Step 3: Cross multiply
    10,175,922x = 15,270,881.40 × 4,192,290
  4. Step 4: Simplify right side
    10,175,922x = 64,019,963,384,406
  5. Step 5: Solve for x
    x = 64,019,963,384,406/10,175,922
  6. Step 6: Final answer
    x = 6,291,318.21

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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.