Home / 7,299,748.98-10,956,241.56-3,890,898.78

Finding the Fourth Proportional to 7,299,748.98, 10,956,241.56 and 3,890,898.78

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Solution

The fourth proportional to 7,299,748.98, 10,956,241.56 and 3,890,898.78 is: 5,839,875.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,748.98 : 10,956,241.56 = 3,890,898.78 : x
  2. Step 2: Convert to fraction form
    7,299,748.98/10,956,241.56 = 3,890,898.78/x
  3. Step 3: Cross multiply
    7,299,748.98x = 10,956,241.56 × 3,890,898.78
  4. Step 4: Simplify right side
    7,299,748.98x = 42,629,626,919,189.30
  5. Step 5: Solve for x
    x = 42,629,626,919,189.30/7,299,748.98
  6. Step 6: Final answer
    x = 5,839,875.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.