Home / 9,193,819.48-13,785,940.35-3,431,814.64

Finding the Fourth Proportional to 9,193,819.48, 13,785,940.35 and 3,431,814.64

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Solution

The fourth proportional to 9,193,819.48, 13,785,940.35 and 3,431,814.64 is: 5,145,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,819.48 : 13,785,940.35 = 3,431,814.64 : x
  2. Step 2: Convert to fraction form
    9,193,819.48/13,785,940.35 = 3,431,814.64/x
  3. Step 3: Cross multiply
    9,193,819.48x = 13,785,940.35 × 3,431,814.64
  4. Step 4: Simplify right side
    9,193,819.48x = 47,310,791,884,831.88
  5. Step 5: Solve for x
    x = 47,310,791,884,831.88/9,193,819.48
  6. Step 6: Final answer
    x = 5,145,934.40

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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.