Home / 11,701,200.68-16,147,568.82-6,544,562.48

Finding the Fourth Proportional to 11,701,200.68, 16,147,568.82 and 6,544,562.48

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Solution

The fourth proportional to 11,701,200.68, 16,147,568.82 and 6,544,562.48 is: 9,031,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701,200.68 : 16,147,568.82 = 6,544,562.48 : x
  2. Step 2: Convert to fraction form
    11,701,200.68/16,147,568.82 = 6,544,562.48/x
  3. Step 3: Cross multiply
    11,701,200.68x = 16,147,568.82 × 6,544,562.48
  4. Step 4: Simplify right side
    11,701,200.68x = 105,678,772,929,129.20
  5. Step 5: Solve for x
    x = 105,678,772,929,129.20/11,701,200.68
  6. Step 6: Final answer
    x = 9,031,446.93

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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.