Home / 6,467,276.93-9,699,260.11-1,917,261.73

Finding the Fourth Proportional to 6,467,276.93, 9,699,260.11 and 1,917,261.73

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Solution

The fourth proportional to 6,467,276.93, 9,699,260.11 and 1,917,261.73 is: 2,875,401.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,276.93 : 9,699,260.11 = 1,917,261.73 : x
  2. Step 2: Convert to fraction form
    6,467,276.93/9,699,260.11 = 1,917,261.73/x
  3. Step 3: Cross multiply
    6,467,276.93x = 9,699,260.11 × 1,917,261.73
  4. Step 4: Simplify right side
    6,467,276.93x = 18,596,020,218,218.59
  5. Step 5: Solve for x
    x = 18,596,020,218,218.59/6,467,276.93
  6. Step 6: Final answer
    x = 2,875,401.88

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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.