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Finding the Fourth Proportional to 6,572,751.93, 9,858,209.36 and 2,254,731.66

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Solution

The fourth proportional to 6,572,751.93, 9,858,209.36 and 2,254,731.66 is: 3,381,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572,751.93 : 9,858,209.36 = 2,254,731.66 : x
  2. Step 2: Convert to fraction form
    6,572,751.93/9,858,209.36 = 2,254,731.66/x
  3. Step 3: Cross multiply
    6,572,751.93x = 9,858,209.36 × 2,254,731.66
  4. Step 4: Simplify right side
    6,572,751.93x = 22,227,616,743,626.68
  5. Step 5: Solve for x
    x = 22,227,616,743,626.68/6,572,751.93
  6. Step 6: Final answer
    x = 3,381,782.39

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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.