Home / 6,679,515.20-9,217,748.85-3,623,729.45

Finding the Fourth Proportional to 6,679,515.20, 9,217,748.85 and 3,623,729.45

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Solution

The fourth proportional to 6,679,515.20, 9,217,748.85 and 3,623,729.45 is: 5,000,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,515.20 : 9,217,748.85 = 3,623,729.45 : x
  2. Step 2: Convert to fraction form
    6,679,515.20/9,217,748.85 = 3,623,729.45/x
  3. Step 3: Cross multiply
    6,679,515.20x = 9,217,748.85 × 3,623,729.45
  4. Step 4: Simplify right side
    6,679,515.20x = 33,402,627,983,004.22
  5. Step 5: Solve for x
    x = 33,402,627,983,004.22/6,679,515.20
  6. Step 6: Final answer
    x = 5,000,756.34

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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.