Home / 8,108,646.44-11,190,031.62-4,487,311.40

Finding the Fourth Proportional to 8,108,646.44, 11,190,031.62 and 4,487,311.40

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Solution

The fourth proportional to 8,108,646.44, 11,190,031.62 and 4,487,311.40 is: 6,192,544.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,646.44 : 11,190,031.62 = 4,487,311.40 : x
  2. Step 2: Convert to fraction form
    8,108,646.44/11,190,031.62 = 4,487,311.40/x
  3. Step 3: Cross multiply
    8,108,646.44x = 11,190,031.62 × 4,487,311.40
  4. Step 4: Simplify right side
    8,108,646.44x = 50,213,156,454,786.47
  5. Step 5: Solve for x
    x = 50,213,156,454,786.47/8,108,646.44
  6. Step 6: Final answer
    x = 6,192,544.81

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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.