Home / 5,433,709.80-8,150,564.70-3,839,386.80

Finding the Fourth Proportional to 5,433,709.80, 8,150,564.70 and 3,839,386.80

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Solution

The fourth proportional to 5,433,709.80, 8,150,564.70 and 3,839,386.80 is: 5,759,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,709.80 : 8,150,564.70 = 3,839,386.80 : x
  2. Step 2: Convert to fraction form
    5,433,709.80/8,150,564.70 = 3,839,386.80/x
  3. Step 3: Cross multiply
    5,433,709.80x = 8,150,564.70 × 3,839,386.80
  4. Step 4: Simplify right side
    5,433,709.80x = 31,293,170,521,725.96
  5. Step 5: Solve for x
    x = 31,293,170,521,725.96/5,433,709.80
  6. Step 6: Final answer
    x = 5,759,080.20

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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.