Home / 14,182,233.05-21,279,992.58-6,989,846.15

Finding the Fourth Proportional to 14,182,233.05, 21,279,992.58 and 6,989,846.15

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Solution

The fourth proportional to 14,182,233.05, 21,279,992.58 and 6,989,846.15 is: 10,488,043.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,233.05 : 21,279,992.58 = 6,989,846.15 : x
  2. Step 2: Convert to fraction form
    14,182,233.05/21,279,992.58 = 6,989,846.15/x
  3. Step 3: Cross multiply
    14,182,233.05x = 21,279,992.58 × 6,989,846.15
  4. Step 4: Simplify right side
    14,182,233.05x = 148,743,874,100,941.59
  5. Step 5: Solve for x
    x = 148,743,874,100,941.59/14,182,233.05
  6. Step 6: Final answer
    x = 10,488,043.29

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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.