Home / 11,214,432.32-16,821,407.10-3,127,192.52

Finding the Fourth Proportional to 11,214,432.32, 16,821,407.10 and 3,127,192.52

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Solution

The fourth proportional to 11,214,432.32, 16,821,407.10 and 3,127,192.52 is: 4,690,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,432.32 : 16,821,407.10 = 3,127,192.52 : x
  2. Step 2: Convert to fraction form
    11,214,432.32/16,821,407.10 = 3,127,192.52/x
  3. Step 3: Cross multiply
    11,214,432.32x = 16,821,407.10 × 3,127,192.52
  4. Step 4: Simplify right side
    11,214,432.32x = 52,603,778,458,994.90
  5. Step 5: Solve for x
    x = 52,603,778,458,994.90/11,214,432.32
  6. Step 6: Final answer
    x = 4,690,721.47

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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.