Home / 9,216,890.68-13,825,320.54-3,821,940.76

Finding the Fourth Proportional to 9,216,890.68, 13,825,320.54 and 3,821,940.76

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Solution

The fourth proportional to 9,216,890.68, 13,825,320.54 and 3,821,940.76 is: 5,732,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,890.68 : 13,825,320.54 = 3,821,940.76 : x
  2. Step 2: Convert to fraction form
    9,216,890.68/13,825,320.54 = 3,821,940.76/x
  3. Step 3: Cross multiply
    9,216,890.68x = 13,825,320.54 × 3,821,940.76
  4. Step 4: Simplify right side
    9,216,890.68x = 52,839,556,091,891.20
  5. Step 5: Solve for x
    x = 52,839,556,091,891.20/9,216,890.68
  6. Step 6: Final answer
    x = 5,732,904.72

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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.