Home / 6,679,499.56-9,217,712.73-3,623,713

Finding the Fourth Proportional to 6,679,499.56, 9,217,712.73 and 3,623,713

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Solution

The fourth proportional to 6,679,499.56, 9,217,712.73 and 3,623,713 is: 5,000,725.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,499.56 : 9,217,712.73 = 3,623,713 : x
  2. Step 2: Convert to fraction form
    6,679,499.56/9,217,712.73 = 3,623,713/x
  3. Step 3: Cross multiply
    6,679,499.56x = 9,217,712.73 × 3,623,713
  4. Step 4: Simplify right side
    6,679,499.56x = 33,402,345,449,966.49
  5. Step 5: Solve for x
    x = 33,402,345,449,966.49/6,679,499.56
  6. Step 6: Final answer
    x = 5,000,725.75

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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.