Home / 7,642,024.77-11,463,035.11-5,238,582.85

Finding the Fourth Proportional to 7,642,024.77, 11,463,035.11 and 5,238,582.85

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Solution

The fourth proportional to 7,642,024.77, 11,463,035.11 and 5,238,582.85 is: 7,857,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,024.77 : 11,463,035.11 = 5,238,582.85 : x
  2. Step 2: Convert to fraction form
    7,642,024.77/11,463,035.11 = 5,238,582.85/x
  3. Step 3: Cross multiply
    7,642,024.77x = 11,463,035.11 × 5,238,582.85
  4. Step 4: Simplify right side
    7,642,024.77x = 60,050,059,136,193.86
  5. Step 5: Solve for x
    x = 60,050,059,136,193.86/7,642,024.77
  6. Step 6: Final answer
    x = 7,857,872.87

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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.