Home / 9,472,221.56-13,071,654.63-5,121,297.54

Finding the Fourth Proportional to 9,472,221.56, 13,071,654.63 and 5,121,297.54

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Solution

The fourth proportional to 9,472,221.56, 13,071,654.63 and 5,121,297.54 is: 7,067,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,221.56 : 13,071,654.63 = 5,121,297.54 : x
  2. Step 2: Convert to fraction form
    9,472,221.56/13,071,654.63 = 5,121,297.54/x
  3. Step 3: Cross multiply
    9,472,221.56x = 13,071,654.63 × 5,121,297.54
  4. Step 4: Simplify right side
    9,472,221.56x = 66,943,832,700,348.62
  5. Step 5: Solve for x
    x = 66,943,832,700,348.62/9,472,221.56
  6. Step 6: Final answer
    x = 7,067,384.59

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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.