Home / 9,619,680.49-13,268,772.34-6,186,265.45

Finding the Fourth Proportional to 9,619,680.49, 13,268,772.34 and 6,186,265.45

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Solution

The fourth proportional to 9,619,680.49, 13,268,772.34 and 6,186,265.45 is: 8,532,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,680.49 : 13,268,772.34 = 6,186,265.45 : x
  2. Step 2: Convert to fraction form
    9,619,680.49/13,268,772.34 = 6,186,265.45/x
  3. Step 3: Cross multiply
    9,619,680.49x = 13,268,772.34 × 6,186,265.45
  4. Step 4: Simplify right side
    9,619,680.49x = 82,084,147,890,857.66
  5. Step 5: Solve for x
    x = 82,084,147,890,857.66/9,619,680.49
  6. Step 6: Final answer
    x = 8,532,939.11

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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.