Home / 6,927,087.45-9,559,675.91-3,871,301.61

Finding the Fourth Proportional to 6,927,087.45, 9,559,675.91 and 3,871,301.61

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Solution

The fourth proportional to 6,927,087.45, 9,559,675.91 and 3,871,301.61 is: 5,342,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,087.45 : 9,559,675.91 = 3,871,301.61 : x
  2. Step 2: Convert to fraction form
    6,927,087.45/9,559,675.91 = 3,871,301.61/x
  3. Step 3: Cross multiply
    6,927,087.45x = 9,559,675.91 × 3,871,301.61
  4. Step 4: Simplify right side
    6,927,087.45x = 37,008,388,722,104.70
  5. Step 5: Solve for x
    x = 37,008,388,722,104.70/6,927,087.45
  6. Step 6: Final answer
    x = 5,342,561.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.