Home / 7,171,546.50-10,759,426.56-2,122,988.22

Finding the Fourth Proportional to 7,171,546.50, 10,759,426.56 and 2,122,988.22

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Solution

The fourth proportional to 7,171,546.50, 10,759,426.56 and 2,122,988.22 is: 3,185,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,546.50 : 10,759,426.56 = 2,122,988.22 : x
  2. Step 2: Convert to fraction form
    7,171,546.50/10,759,426.56 = 2,122,988.22/x
  3. Step 3: Cross multiply
    7,171,546.50x = 10,759,426.56 × 2,122,988.22
  4. Step 4: Simplify right side
    7,171,546.50x = 22,842,135,840,835.12
  5. Step 5: Solve for x
    x = 22,842,135,840,835.12/7,171,546.50
  6. Step 6: Final answer
    x = 3,185,106.01

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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.