Home / 9,205,833.69-13,793,123.72-5,554,891.76

Finding the Fourth Proportional to 9,205,833.69, 13,793,123.72 and 5,554,891.76

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Solution

The fourth proportional to 9,205,833.69, 13,793,123.72 and 5,554,891.76 is: 8,322,908.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,833.69 : 13,793,123.72 = 5,554,891.76 : x
  2. Step 2: Convert to fraction form
    9,205,833.69/13,793,123.72 = 5,554,891.76/x
  3. Step 3: Cross multiply
    9,205,833.69x = 13,793,123.72 × 5,554,891.76
  4. Step 4: Simplify right side
    9,205,833.69x = 76,619,309,200,148.47
  5. Step 5: Solve for x
    x = 76,619,309,200,148.47/9,205,833.69
  6. Step 6: Final answer
    x = 8,322,908.25

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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.