Home / 6,890,710.88-10,338,238.65-3,247,293.57

Finding the Fourth Proportional to 6,890,710.88, 10,338,238.65 and 3,247,293.57

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Solution

The fourth proportional to 6,890,710.88, 10,338,238.65 and 3,247,293.57 is: 4,871,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,710.88 : 10,338,238.65 = 3,247,293.57 : x
  2. Step 2: Convert to fraction form
    6,890,710.88/10,338,238.65 = 3,247,293.57/x
  3. Step 3: Cross multiply
    6,890,710.88x = 10,338,238.65 × 3,247,293.57
  4. Step 4: Simplify right side
    6,890,710.88x = 33,571,295,893,270.48
  5. Step 5: Solve for x
    x = 33,571,295,893,270.48/6,890,710.88
  6. Step 6: Final answer
    x = 4,871,964.08

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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.