Home / 6,679,534.50-9,217,775.43-3,623,748.75

Finding the Fourth Proportional to 6,679,534.50, 9,217,775.43 and 3,623,748.75

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Solution

The fourth proportional to 6,679,534.50, 9,217,775.43 and 3,623,748.75 is: 5,000,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,534.50 : 9,217,775.43 = 3,623,748.75 : x
  2. Step 2: Convert to fraction form
    6,679,534.50/9,217,775.43 = 3,623,748.75/x
  3. Step 3: Cross multiply
    6,679,534.50x = 9,217,775.43 × 3,623,748.75
  4. Step 4: Simplify right side
    6,679,534.50x = 33,402,902,192,243.21
  5. Step 5: Solve for x
    x = 33,402,902,192,243.21/6,679,534.50
  6. Step 6: Final answer
    x = 5,000,782.94

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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.