Home / 6,785,138.66-9,364,853.16-4,031,296.05

Finding the Fourth Proportional to 6,785,138.66, 9,364,853.16 and 4,031,296.05

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Solution

The fourth proportional to 6,785,138.66, 9,364,853.16 and 4,031,296.05 is: 5,563,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,138.66 : 9,364,853.16 = 4,031,296.05 : x
  2. Step 2: Convert to fraction form
    6,785,138.66/9,364,853.16 = 4,031,296.05/x
  3. Step 3: Cross multiply
    6,785,138.66x = 9,364,853.16 × 4,031,296.05
  4. Step 4: Simplify right side
    6,785,138.66x = 37,752,495,552,738.02
  5. Step 5: Solve for x
    x = 37,752,495,552,738.02/6,785,138.66
  6. Step 6: Final answer
    x = 5,563,997.65

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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.