Home / 10,293,792.26-15,440,799.25-3,105,388.43

Finding the Fourth Proportional to 10,293,792.26, 15,440,799.25 and 3,105,388.43

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Solution

The fourth proportional to 10,293,792.26, 15,440,799.25 and 3,105,388.43 is: 4,658,116.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,792.26 : 15,440,799.25 = 3,105,388.43 : x
  2. Step 2: Convert to fraction form
    10,293,792.26/15,440,799.25 = 3,105,388.43/x
  3. Step 3: Cross multiply
    10,293,792.26x = 15,440,799.25 × 3,105,388.43
  4. Step 4: Simplify right side
    10,293,792.26x = 47,949,679,325,483.41
  5. Step 5: Solve for x
    x = 47,949,679,325,483.41/10,293,792.26
  6. Step 6: Final answer
    x = 4,658,116.09

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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.