Home / 11,368,793.76-17,053,264-4,545,940.16

Finding the Fourth Proportional to 11,368,793.76, 17,053,264 and 4,545,940.16

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Solution

The fourth proportional to 11,368,793.76, 17,053,264 and 4,545,940.16 is: 6,818,939.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,368,793.76 : 17,053,264 = 4,545,940.16 : x
  2. Step 2: Convert to fraction form
    11,368,793.76/17,053,264 = 4,545,940.16/x
  3. Step 3: Cross multiply
    11,368,793.76x = 17,053,264 × 4,545,940.16
  4. Step 4: Simplify right side
    11,368,793.76x = 77,523,117,676,682.25
  5. Step 5: Solve for x
    x = 77,523,117,676,682.25/11,368,793.76
  6. Step 6: Final answer
    x = 6,818,939.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.