Home / 6,926,939.64-9,559,601.16-3,871,397.88

Finding the Fourth Proportional to 6,926,939.64, 9,559,601.16 and 3,871,397.88

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Solution

The fourth proportional to 6,926,939.64, 9,559,601.16 and 3,871,397.88 is: 5,342,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,939.64 : 9,559,601.16 = 3,871,397.88 : x
  2. Step 2: Convert to fraction form
    6,926,939.64/9,559,601.16 = 3,871,397.88/x
  3. Step 3: Cross multiply
    6,926,939.64x = 9,559,601.16 × 3,871,397.88
  4. Step 4: Simplify right side
    6,926,939.64x = 37,009,019,664,469.54
  5. Step 5: Solve for x
    x = 37,009,019,664,469.54/6,926,939.64
  6. Step 6: Final answer
    x = 5,342,766.30

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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.