Home / 10,120,893.30-15,181,340.49-2,932,431.93

Finding the Fourth Proportional to 10,120,893.30, 15,181,340.49 and 2,932,431.93

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Solution

The fourth proportional to 10,120,893.30, 15,181,340.49 and 2,932,431.93 is: 4,398,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,893.30 : 15,181,340.49 = 2,932,431.93 : x
  2. Step 2: Convert to fraction form
    10,120,893.30/15,181,340.49 = 2,932,431.93/x
  3. Step 3: Cross multiply
    10,120,893.30x = 15,181,340.49 × 2,932,431.93
  4. Step 4: Simplify right side
    10,120,893.30x = 44,518,247,593,077.85
  5. Step 5: Solve for x
    x = 44,518,247,593,077.85/10,120,893.30
  6. Step 6: Final answer
    x = 4,398,648.05

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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.