Home / 7,009,493.52-10,515,537.90-2,218,388.88

Finding the Fourth Proportional to 7,009,493.52, 10,515,537.90 and 2,218,388.88

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Solution

The fourth proportional to 7,009,493.52, 10,515,537.90 and 2,218,388.88 is: 3,327,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,493.52 : 10,515,537.90 = 2,218,388.88 : x
  2. Step 2: Convert to fraction form
    7,009,493.52/10,515,537.90 = 2,218,388.88/x
  3. Step 3: Cross multiply
    7,009,493.52x = 10,515,537.90 × 2,218,388.88
  4. Step 4: Simplify right side
    7,009,493.52x = 23,327,552,344,578.55
  5. Step 5: Solve for x
    x = 23,327,552,344,578.55/7,009,493.52
  6. Step 6: Final answer
    x = 3,327,994.00

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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.