Home / 7,679,765.36-10,597,873.20-4,241,932.58

Finding the Fourth Proportional to 7,679,765.36, 10,597,873.20 and 4,241,932.58

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Solution

The fourth proportional to 7,679,765.36, 10,597,873.20 and 4,241,932.58 is: 5,853,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,765.36 : 10,597,873.20 = 4,241,932.58 : x
  2. Step 2: Convert to fraction form
    7,679,765.36/10,597,873.20 = 4,241,932.58/x
  3. Step 3: Cross multiply
    7,679,765.36x = 10,597,873.20 × 4,241,932.58
  4. Step 4: Simplify right side
    7,679,765.36x = 44,955,463,605,788.85
  5. Step 5: Solve for x
    x = 44,955,463,605,788.85/7,679,765.36
  6. Step 6: Final answer
    x = 5,853,754.83

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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.