Home / 7,581,072.85-11,367,444.86-3,734,431.45

Finding the Fourth Proportional to 7,581,072.85, 11,367,444.86 and 3,734,431.45

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Solution

The fourth proportional to 7,581,072.85, 11,367,444.86 and 3,734,431.45 is: 5,599,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581,072.85 : 11,367,444.86 = 3,734,431.45 : x
  2. Step 2: Convert to fraction form
    7,581,072.85/11,367,444.86 = 3,734,431.45/x
  3. Step 3: Cross multiply
    7,581,072.85x = 11,367,444.86 × 3,734,431.45
  4. Step 4: Simplify right side
    7,581,072.85x = 42,450,943,591,324.84
  5. Step 5: Solve for x
    x = 42,450,943,591,324.84/7,581,072.85
  6. Step 6: Final answer
    x = 5,599,595.79

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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.