Home / 6,897,340.09-9,517,614.69-4,247,768.35

Finding the Fourth Proportional to 6,897,340.09, 9,517,614.69 and 4,247,768.35

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Solution

The fourth proportional to 6,897,340.09, 9,517,614.69 and 4,247,768.35 is: 5,861,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,340.09 : 9,517,614.69 = 4,247,768.35 : x
  2. Step 2: Convert to fraction form
    6,897,340.09/9,517,614.69 = 4,247,768.35/x
  3. Step 3: Cross multiply
    6,897,340.09x = 9,517,614.69 × 4,247,768.35
  4. Step 4: Simplify right side
    6,897,340.09x = 40,428,622,447,677.05
  5. Step 5: Solve for x
    x = 40,428,622,447,677.05/6,897,340.09
  6. Step 6: Final answer
    x = 5,861,480.21

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1.5x scale

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.