Home / 7,486,893.69-10,331,913.27-4,049,134.72

Finding the Fourth Proportional to 7,486,893.69, 10,331,913.27 and 4,049,134.72

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Solution

The fourth proportional to 7,486,893.69, 10,331,913.27 and 4,049,134.72 is: 5,587,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,893.69 : 10,331,913.27 = 4,049,134.72 : x
  2. Step 2: Convert to fraction form
    7,486,893.69/10,331,913.27 = 4,049,134.72/x
  3. Step 3: Cross multiply
    7,486,893.69x = 10,331,913.27 × 4,049,134.72
  4. Step 4: Simplify right side
    7,486,893.69x = 41,835,308,745,585.73
  5. Step 5: Solve for x
    x = 41,835,308,745,585.73/7,486,893.69
  6. Step 6: Final answer
    x = 5,587,805.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.