Home / 12,274,819.94-18,417,539.46-6,588,401.24

Finding the Fourth Proportional to 12,274,819.94, 18,417,539.46 and 6,588,401.24

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Solution

The fourth proportional to 12,274,819.94, 18,417,539.46 and 6,588,401.24 is: 9,885,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,819.94 : 18,417,539.46 = 6,588,401.24 : x
  2. Step 2: Convert to fraction form
    12,274,819.94/18,417,539.46 = 6,588,401.24/x
  3. Step 3: Cross multiply
    12,274,819.94x = 18,417,539.46 × 6,588,401.24
  4. Step 4: Simplify right side
    12,274,819.94x = 121,342,139,816,012.94
  5. Step 5: Solve for x
    x = 121,342,139,816,012.94/12,274,819.94
  6. Step 6: Final answer
    x = 9,885,451.71

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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.