Home / 6,006,436.80-8,289,016.56-3,428,065.68

Finding the Fourth Proportional to 6,006,436.80, 8,289,016.56 and 3,428,065.68

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Solution

The fourth proportional to 6,006,436.80, 8,289,016.56 and 3,428,065.68 is: 4,730,806.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006,436.80 : 8,289,016.56 = 3,428,065.68 : x
  2. Step 2: Convert to fraction form
    6,006,436.80/8,289,016.56 = 3,428,065.68/x
  3. Step 3: Cross multiply
    6,006,436.80x = 8,289,016.56 × 3,428,065.68
  4. Step 4: Simplify right side
    6,006,436.80x = 28,415,293,190,287.66
  5. Step 5: Solve for x
    x = 28,415,293,190,287.66/6,006,436.80
  6. Step 6: Final answer
    x = 4,730,806.99

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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.