Home / 9,701,751.75-14,562,721.35-7,145,852.73

Finding the Fourth Proportional to 9,701,751.75, 14,562,721.35 and 7,145,852.73

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Solution

The fourth proportional to 9,701,751.75, 14,562,721.35 and 7,145,852.73 is: 10,726,213.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,751.75 : 14,562,721.35 = 7,145,852.73 : x
  2. Step 2: Convert to fraction form
    9,701,751.75/14,562,721.35 = 7,145,852.73/x
  3. Step 3: Cross multiply
    9,701,751.75x = 14,562,721.35 × 7,145,852.73
  4. Step 4: Simplify right side
    9,701,751.75x = 104,063,062,115,126.80
  5. Step 5: Solve for x
    x = 104,063,062,115,126.80/9,701,751.75
  6. Step 6: Final answer
    x = 10,726,213.66

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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.