Home / 14,635,153.36-21,972,839.70-7,451,514.46

Finding the Fourth Proportional to 14,635,153.36, 21,972,839.70 and 7,451,514.46

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Solution

The fourth proportional to 14,635,153.36, 21,972,839.70 and 7,451,514.46 is: 11,187,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,153.36 : 21,972,839.70 = 7,451,514.46 : x
  2. Step 2: Convert to fraction form
    14,635,153.36/21,972,839.70 = 7,451,514.46/x
  3. Step 3: Cross multiply
    14,635,153.36x = 21,972,839.70 × 7,451,514.46
  4. Step 4: Simplify right side
    14,635,153.36x = 163,730,932,751,812.06
  5. Step 5: Solve for x
    x = 163,730,932,751,812.06/14,635,153.36
  6. Step 6: Final answer
    x = 11,187,510.56

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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.