Home / 10,366,530.55-15,556,794.23-6,763,520.95

Finding the Fourth Proportional to 10,366,530.55, 15,556,794.23 and 6,763,520.95

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Solution

The fourth proportional to 10,366,530.55, 15,556,794.23 and 6,763,520.95 is: 10,149,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,530.55 : 15,556,794.23 = 6,763,520.95 : x
  2. Step 2: Convert to fraction form
    10,366,530.55/15,556,794.23 = 6,763,520.95/x
  3. Step 3: Cross multiply
    10,366,530.55x = 15,556,794.23 × 6,763,520.95
  4. Step 4: Simplify right side
    10,366,530.55x = 105,218,703,655,626.52
  5. Step 5: Solve for x
    x = 105,218,703,655,626.52/10,366,530.55
  6. Step 6: Final answer
    x = 10,149,847.45

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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.