Home / 7,062,617.61-9,745,738.07-3,964,430.97

Finding the Fourth Proportional to 7,062,617.61, 9,745,738.07 and 3,964,430.97

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Solution

The fourth proportional to 7,062,617.61, 9,745,738.07 and 3,964,430.97 is: 5,470,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062,617.61 : 9,745,738.07 = 3,964,430.97 : x
  2. Step 2: Convert to fraction form
    7,062,617.61/9,745,738.07 = 3,964,430.97/x
  3. Step 3: Cross multiply
    7,062,617.61x = 9,745,738.07 × 3,964,430.97
  4. Step 4: Simplify right side
    7,062,617.61x = 38,636,305,810,393.88
  5. Step 5: Solve for x
    x = 38,636,305,810,393.88/7,062,617.61
  6. Step 6: Final answer
    x = 5,470,536.27

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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.