Home / 14,413,835.51-21,616,304.22-4,179,449.69

Finding the Fourth Proportional to 14,413,835.51, 21,616,304.22 and 4,179,449.69

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Solution

The fourth proportional to 14,413,835.51, 21,616,304.22 and 4,179,449.69 is: 6,267,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413,835.51 : 21,616,304.22 = 4,179,449.69 : x
  2. Step 2: Convert to fraction form
    14,413,835.51/21,616,304.22 = 4,179,449.69/x
  3. Step 3: Cross multiply
    14,413,835.51x = 21,616,304.22 × 4,179,449.69
  4. Step 4: Simplify right side
    14,413,835.51x = 90,344,255,863,143.17
  5. Step 5: Solve for x
    x = 90,344,255,863,143.17/14,413,835.51
  6. Step 6: Final answer
    x = 6,267,884.48

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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.