Home / 9,619,679.49-13,268,770.97-6,186,264.45

Finding the Fourth Proportional to 9,619,679.49, 13,268,770.97 and 6,186,264.45

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Solution

The fourth proportional to 9,619,679.49, 13,268,770.97 and 6,186,264.45 is: 8,532,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,679.49 : 13,268,770.97 = 6,186,264.45 : x
  2. Step 2: Convert to fraction form
    9,619,679.49/13,268,770.97 = 6,186,264.45/x
  3. Step 3: Cross multiply
    9,619,679.49x = 13,268,770.97 × 6,186,264.45
  4. Step 4: Simplify right side
    9,619,679.49x = 82,084,126,115,971.70
  5. Step 5: Solve for x
    x = 82,084,126,115,971.70/9,619,679.49
  6. Step 6: Final answer
    x = 8,532,937.73

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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.