Home / 7,737,849.51-11,588,978.04-4,491,346.75

Finding the Fourth Proportional to 7,737,849.51, 11,588,978.04 and 4,491,346.75

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Solution

The fourth proportional to 7,737,849.51, 11,588,978.04 and 4,491,346.75 is: 6,726,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,849.51 : 11,588,978.04 = 4,491,346.75 : x
  2. Step 2: Convert to fraction form
    7,737,849.51/11,588,978.04 = 4,491,346.75/x
  3. Step 3: Cross multiply
    7,737,849.51x = 11,588,978.04 × 4,491,346.75
  4. Step 4: Simplify right side
    7,737,849.51x = 52,050,118,855,775.37
  5. Step 5: Solve for x
    x = 52,050,118,855,775.37/7,737,849.51
  6. Step 6: Final answer
    x = 6,726,690.51

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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.