Home / 8,027,044.74-11,077,263.81-4,355,868.78

Finding the Fourth Proportional to 8,027,044.74, 11,077,263.81 and 4,355,868.78

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Solution

The fourth proportional to 8,027,044.74, 11,077,263.81 and 4,355,868.78 is: 6,011,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,044.74 : 11,077,263.81 = 4,355,868.78 : x
  2. Step 2: Convert to fraction form
    8,027,044.74/11,077,263.81 = 4,355,868.78/x
  3. Step 3: Cross multiply
    8,027,044.74x = 11,077,263.81 × 4,355,868.78
  4. Step 4: Simplify right side
    8,027,044.74x = 48,251,107,597,802.86
  5. Step 5: Solve for x
    x = 48,251,107,597,802.86/8,027,044.74
  6. Step 6: Final answer
    x = 6,011,067.48

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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.