Home / 11,355,177.46-15,669,699.32-6,198,532.78

Finding the Fourth Proportional to 11,355,177.46, 15,669,699.32 and 6,198,532.78

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Solution

The fourth proportional to 11,355,177.46, 15,669,699.32 and 6,198,532.78 is: 8,553,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,177.46 : 15,669,699.32 = 6,198,532.78 : x
  2. Step 2: Convert to fraction form
    11,355,177.46/15,669,699.32 = 6,198,532.78/x
  3. Step 3: Cross multiply
    11,355,177.46x = 15,669,699.32 × 6,198,532.78
  4. Step 4: Simplify right side
    11,355,177.46x = 97,129,144,887,763.72
  5. Step 5: Solve for x
    x = 97,129,144,887,763.72/11,355,177.46
  6. Step 6: Final answer
    x = 8,553,732.01

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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.