Home / 9,691,064.82-13,373,670.60-5,619,045.78

Finding the Fourth Proportional to 9,691,064.82, 13,373,670.60 and 5,619,045.78

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Solution

The fourth proportional to 9,691,064.82, 13,373,670.60 and 5,619,045.78 is: 7,754,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,064.82 : 13,373,670.60 = 5,619,045.78 : x
  2. Step 2: Convert to fraction form
    9,691,064.82/13,373,670.60 = 5,619,045.78/x
  3. Step 3: Cross multiply
    9,691,064.82x = 13,373,670.60 × 5,619,045.78
  4. Step 4: Simplify right side
    9,691,064.82x = 75,147,267,348,040.06
  5. Step 5: Solve for x
    x = 75,147,267,348,040.06/9,691,064.82
  6. Step 6: Final answer
    x = 7,754,283.84

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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.