Home / 6,967,476.83-9,615,724.38-3,870,602.61

Finding the Fourth Proportional to 6,967,476.83, 9,615,724.38 and 3,870,602.61

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Solution

The fourth proportional to 6,967,476.83, 9,615,724.38 and 3,870,602.61 is: 5,341,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,476.83 : 9,615,724.38 = 3,870,602.61 : x
  2. Step 2: Convert to fraction form
    6,967,476.83/9,615,724.38 = 3,870,602.61/x
  3. Step 3: Cross multiply
    6,967,476.83x = 9,615,724.38 × 3,870,602.61
  4. Step 4: Simplify right side
    6,967,476.83x = 37,218,647,882,268.63
  5. Step 5: Solve for x
    x = 37,218,647,882,268.63/6,967,476.83
  6. Step 6: Final answer
    x = 5,341,768.45

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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.