Home / 8,524,560-11,763,892.80-4,709,136

Finding the Fourth Proportional to 8,524,560, 11,763,892.80 and 4,709,136

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Solution

The fourth proportional to 8,524,560, 11,763,892.80 and 4,709,136 is: 6,498,607.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,560 : 11,763,892.80 = 4,709,136 : x
  2. Step 2: Convert to fraction form
    8,524,560/11,763,892.80 = 4,709,136/x
  3. Step 3: Cross multiply
    8,524,560x = 11,763,892.80 × 4,709,136
  4. Step 4: Simplify right side
    8,524,560x = 55,397,771,084,620.80
  5. Step 5: Solve for x
    x = 55,397,771,084,620.80/8,524,560
  6. Step 6: Final answer
    x = 6,498,607.68

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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.