Home / 7,277,860.16-10,912,118.88-3,020,966.72

Finding the Fourth Proportional to 7,277,860.16, 10,912,118.88 and 3,020,966.72

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Solution

The fourth proportional to 7,277,860.16, 10,912,118.88 and 3,020,966.72 is: 4,529,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,860.16 : 10,912,118.88 = 3,020,966.72 : x
  2. Step 2: Convert to fraction form
    7,277,860.16/10,912,118.88 = 3,020,966.72/x
  3. Step 3: Cross multiply
    7,277,860.16x = 10,912,118.88 × 3,020,966.72
  4. Step 4: Simplify right side
    7,277,860.16x = 32,965,147,981,163.68
  5. Step 5: Solve for x
    x = 32,965,147,981,163.68/7,277,860.16
  6. Step 6: Final answer
    x = 4,529,511.05

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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.