Home / 5,695,711.25-7,860,021.64-3,082,158.12

Finding the Fourth Proportional to 5,695,711.25, 7,860,021.64 and 3,082,158.12

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Solution

The fourth proportional to 5,695,711.25, 7,860,021.64 and 3,082,158.12 is: 4,253,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695,711.25 : 7,860,021.64 = 3,082,158.12 : x
  2. Step 2: Convert to fraction form
    5,695,711.25/7,860,021.64 = 3,082,158.12/x
  3. Step 3: Cross multiply
    5,695,711.25x = 7,860,021.64 × 3,082,158.12
  4. Step 4: Simplify right side
    5,695,711.25x = 24,225,829,525,315.56
  5. Step 5: Solve for x
    x = 24,225,829,525,315.56/5,695,711.25
  6. Step 6: Final answer
    x = 4,253,345.80

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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.