Home / 13,629,335.40-20,444,003.10-9,802,960.20

Finding the Fourth Proportional to 13,629,335.40, 20,444,003.10 and 9,802,960.20

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Solution

The fourth proportional to 13,629,335.40, 20,444,003.10 and 9,802,960.20 is: 14,704,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,629,335.40 : 20,444,003.10 = 9,802,960.20 : x
  2. Step 2: Convert to fraction form
    13,629,335.40/20,444,003.10 = 9,802,960.20/x
  3. Step 3: Cross multiply
    13,629,335.40x = 20,444,003.10 × 9,802,960.20
  4. Step 4: Simplify right side
    13,629,335.40x = 200,411,748,717,976.62
  5. Step 5: Solve for x
    x = 200,411,748,717,976.62/13,629,335.40
  6. Step 6: Final answer
    x = 14,704,440.30

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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.