Home / 7,011,584.58-10,518,426.63-2,217,680.58

Finding the Fourth Proportional to 7,011,584.58, 10,518,426.63 and 2,217,680.58

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Solution

The fourth proportional to 7,011,584.58, 10,518,426.63 and 2,217,680.58 is: 3,326,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,584.58 : 10,518,426.63 = 2,217,680.58 : x
  2. Step 2: Convert to fraction form
    7,011,584.58/10,518,426.63 = 2,217,680.58/x
  3. Step 3: Cross multiply
    7,011,584.58x = 10,518,426.63 × 2,217,680.58
  4. Step 4: Simplify right side
    7,011,584.58x = 23,326,510,469,505.85
  5. Step 5: Solve for x
    x = 23,326,510,469,505.85/7,011,584.58
  6. Step 6: Final answer
    x = 3,326,852.90

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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.