Home / 11,820,351.83-16,312,816.53-6,522,020.86

Finding the Fourth Proportional to 11,820,351.83, 16,312,816.53 and 6,522,020.86

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Solution

The fourth proportional to 11,820,351.83, 16,312,816.53 and 6,522,020.86 is: 9,000,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,351.83 : 16,312,816.53 = 6,522,020.86 : x
  2. Step 2: Convert to fraction form
    11,820,351.83/16,312,816.53 = 6,522,020.86/x
  3. Step 3: Cross multiply
    11,820,351.83x = 16,312,816.53 × 6,522,020.86
  4. Step 4: Simplify right side
    11,820,351.83x = 106,392,529,694,012.81
  5. Step 5: Solve for x
    x = 106,392,529,694,012.81/11,820,351.83
  6. Step 6: Final answer
    x = 9,000,792.13

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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.