Home / 17,751,001.96-26,616,233.76-6,955,663.78

Finding the Fourth Proportional to 17,751,001.96, 26,616,233.76 and 6,955,663.78

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Solution

The fourth proportional to 17,751,001.96, 26,616,233.76 and 6,955,663.78 is: 10,429,471.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,001.96 : 26,616,233.76 = 6,955,663.78 : x
  2. Step 2: Convert to fraction form
    17,751,001.96/26,616,233.76 = 6,955,663.78/x
  3. Step 3: Cross multiply
    17,751,001.96x = 26,616,233.76 × 6,955,663.78
  4. Step 4: Simplify right side
    17,751,001.96x = 185,133,573,124,445.22
  5. Step 5: Solve for x
    x = 185,133,573,124,445.22/17,751,001.96
  6. Step 6: Final answer
    x = 10,429,471.73

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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.