Home / 6,809,560.88-9,397,016.52-3,712,145.36

Finding the Fourth Proportional to 6,809,560.88, 9,397,016.52 and 3,712,145.36

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Solution

The fourth proportional to 6,809,560.88, 9,397,016.52 and 3,712,145.36 is: 5,122,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,560.88 : 9,397,016.52 = 3,712,145.36 : x
  2. Step 2: Convert to fraction form
    6,809,560.88/9,397,016.52 = 3,712,145.36/x
  3. Step 3: Cross multiply
    6,809,560.88x = 9,397,016.52 × 3,712,145.36
  4. Step 4: Simplify right side
    6,809,560.88x = 34,883,091,272,561.34
  5. Step 5: Solve for x
    x = 34,883,091,272,561.34/6,809,560.88
  6. Step 6: Final answer
    x = 5,122,663.84

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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.