Home / 10,367,457.52-15,549,414.20-2,792,651.84

Finding the Fourth Proportional to 10,367,457.52, 15,549,414.20 and 2,792,651.84

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Solution

The fourth proportional to 10,367,457.52, 15,549,414.20 and 2,792,651.84 is: 4,188,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,457.52 : 15,549,414.20 = 2,792,651.84 : x
  2. Step 2: Convert to fraction form
    10,367,457.52/15,549,414.20 = 2,792,651.84/x
  3. Step 3: Cross multiply
    10,367,457.52x = 15,549,414.20 × 2,792,651.84
  4. Step 4: Simplify right side
    10,367,457.52x = 43,424,100,176,552.12
  5. Step 5: Solve for x
    x = 43,424,100,176,552.12/10,367,457.52
  6. Step 6: Final answer
    x = 4,188,500.42

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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.