Home / 6,378,332.62-8,803,108.74-3,801,508.06

Finding the Fourth Proportional to 6,378,332.62, 8,803,108.74 and 3,801,508.06

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Solution

The fourth proportional to 6,378,332.62, 8,803,108.74 and 3,801,508.06 is: 5,246,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,332.62 : 8,803,108.74 = 3,801,508.06 : x
  2. Step 2: Convert to fraction form
    6,378,332.62/8,803,108.74 = 3,801,508.06/x
  3. Step 3: Cross multiply
    6,378,332.62x = 8,803,108.74 × 3,801,508.06
  4. Step 4: Simplify right side
    6,378,332.62x = 33,465,088,784,150.90
  5. Step 5: Solve for x
    x = 33,465,088,784,150.90/6,378,332.62
  6. Step 6: Final answer
    x = 5,246,682.92

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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.