Home / 11,107,508.22-15,328,158.39-6,278,612.22

Finding the Fourth Proportional to 11,107,508.22, 15,328,158.39 and 6,278,612.22

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Solution

The fourth proportional to 11,107,508.22, 15,328,158.39 and 6,278,612.22 is: 8,664,370.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107,508.22 : 15,328,158.39 = 6,278,612.22 : x
  2. Step 2: Convert to fraction form
    11,107,508.22/15,328,158.39 = 6,278,612.22/x
  3. Step 3: Cross multiply
    11,107,508.22x = 15,328,158.39 × 6,278,612.22
  4. Step 4: Simplify right side
    11,107,508.22x = 96,239,562,577,549.53
  5. Step 5: Solve for x
    x = 96,239,562,577,549.53/11,107,508.22
  6. Step 6: Final answer
    x = 8,664,370.14

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1.5x scale

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.