Home / 11,639,722.68-16,063,624.62-7,056,237.24

Finding the Fourth Proportional to 11,639,722.68, 16,063,624.62 and 7,056,237.24

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Solution

The fourth proportional to 11,639,722.68, 16,063,624.62 and 7,056,237.24 is: 9,738,096.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,722.68 : 16,063,624.62 = 7,056,237.24 : x
  2. Step 2: Convert to fraction form
    11,639,722.68/16,063,624.62 = 7,056,237.24/x
  3. Step 3: Cross multiply
    11,639,722.68x = 16,063,624.62 × 7,056,237.24
  4. Step 4: Simplify right side
    11,639,722.68x = 113,348,746,253,024.84
  5. Step 5: Solve for x
    x = 113,348,746,253,024.84/11,639,722.68
  6. Step 6: Final answer
    x = 9,738,096.81

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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.