Home / 11,279,061.55-16,920,767.44-4,802,018.26

Finding the Fourth Proportional to 11,279,061.55, 16,920,767.44 and 4,802,018.26

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Solution

The fourth proportional to 11,279,061.55, 16,920,767.44 and 4,802,018.26 is: 7,203,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,061.55 : 16,920,767.44 = 4,802,018.26 : x
  2. Step 2: Convert to fraction form
    11,279,061.55/16,920,767.44 = 4,802,018.26/x
  3. Step 3: Cross multiply
    11,279,061.55x = 16,920,767.44 × 4,802,018.26
  4. Step 4: Simplify right side
    11,279,061.55x = 81,253,834,273,394.38
  5. Step 5: Solve for x
    x = 81,253,834,273,394.38/11,279,061.55
  6. Step 6: Final answer
    x = 7,203,953.44

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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.