Home / 9,190,937.93-12,682,991.94-5,060,184.63

Finding the Fourth Proportional to 9,190,937.93, 12,682,991.94 and 5,060,184.63

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Solution

The fourth proportional to 9,190,937.93, 12,682,991.94 and 5,060,184.63 is: 6,982,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,937.93 : 12,682,991.94 = 5,060,184.63 : x
  2. Step 2: Convert to fraction form
    9,190,937.93/12,682,991.94 = 5,060,184.63/x
  3. Step 3: Cross multiply
    9,190,937.93x = 12,682,991.94 × 5,060,184.63
  4. Step 4: Simplify right side
    9,190,937.93x = 64,178,280,877,201.88
  5. Step 5: Solve for x
    x = 64,178,280,877,201.88/9,190,937.93
  6. Step 6: Final answer
    x = 6,982,778.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.