Home / 7,960,310.54-10,985,525.07-4,523,134.22

Finding the Fourth Proportional to 7,960,310.54, 10,985,525.07 and 4,523,134.22

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Solution

The fourth proportional to 7,960,310.54, 10,985,525.07 and 4,523,134.22 is: 6,242,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,310.54 : 10,985,525.07 = 4,523,134.22 : x
  2. Step 2: Convert to fraction form
    7,960,310.54/10,985,525.07 = 4,523,134.22/x
  3. Step 3: Cross multiply
    7,960,310.54x = 10,985,525.07 × 4,523,134.22
  4. Step 4: Simplify right side
    7,960,310.54x = 49,689,004,368,784.89
  5. Step 5: Solve for x
    x = 49,689,004,368,784.89/7,960,310.54
  6. Step 6: Final answer
    x = 6,242,093.71

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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.