Home / 12,616,410.80-18,924,342.96-3,518,265.62

Finding the Fourth Proportional to 12,616,410.80, 18,924,342.96 and 3,518,265.62

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Solution

The fourth proportional to 12,616,410.80, 18,924,342.96 and 3,518,265.62 is: 5,277,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,410.80 : 18,924,342.96 = 3,518,265.62 : x
  2. Step 2: Convert to fraction form
    12,616,410.80/18,924,342.96 = 3,518,265.62/x
  3. Step 3: Cross multiply
    12,616,410.80x = 18,924,342.96 × 3,518,265.62
  4. Step 4: Simplify right side
    12,616,410.80x = 66,580,865,217,257.04
  5. Step 5: Solve for x
    x = 66,580,865,217,257.04/12,616,410.80
  6. Step 6: Final answer
    x = 5,277,322.23

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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.