Home / 13,358,582.91-20,037,825.09-4,836,926.43

Finding the Fourth Proportional to 13,358,582.91, 20,037,825.09 and 4,836,926.43

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Solution

The fourth proportional to 13,358,582.91, 20,037,825.09 and 4,836,926.43 is: 7,255,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358,582.91 : 20,037,825.09 = 4,836,926.43 : x
  2. Step 2: Convert to fraction form
    13,358,582.91/20,037,825.09 = 4,836,926.43/x
  3. Step 3: Cross multiply
    13,358,582.91x = 20,037,825.09 × 4,836,926.43
  4. Step 4: Simplify right side
    13,358,582.91x = 96,921,485,777,538.12
  5. Step 5: Solve for x
    x = 96,921,485,777,538.12/13,358,582.91
  6. Step 6: Final answer
    x = 7,255,371.80

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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.