Home / 14,456,522.40-19,949,626.26-8,261,175.06

Finding the Fourth Proportional to 14,456,522.40, 19,949,626.26 and 8,261,175.06

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Solution

The fourth proportional to 14,456,522.40, 19,949,626.26 and 8,261,175.06 is: 11,400,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,522.40 : 19,949,626.26 = 8,261,175.06 : x
  2. Step 2: Convert to fraction form
    14,456,522.40/19,949,626.26 = 8,261,175.06/x
  3. Step 3: Cross multiply
    14,456,522.40x = 19,949,626.26 × 8,261,175.06
  4. Step 4: Simplify right side
    14,456,522.40x = 164,807,354,915,433.09
  5. Step 5: Solve for x
    x = 164,807,354,915,433.09/14,456,522.40
  6. Step 6: Final answer
    x = 11,400,207.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.