Home / 8,933,638.86-12,327,919.88-5,013,029.34

Finding the Fourth Proportional to 8,933,638.86, 12,327,919.88 and 5,013,029.34

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Solution

The fourth proportional to 8,933,638.86, 12,327,919.88 and 5,013,029.34 is: 6,917,698.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933,638.86 : 12,327,919.88 = 5,013,029.34 : x
  2. Step 2: Convert to fraction form
    8,933,638.86/12,327,919.88 = 5,013,029.34/x
  3. Step 3: Cross multiply
    8,933,638.86x = 12,327,919.88 × 5,013,029.34
  4. Step 4: Simplify right side
    8,933,638.86x = 61,800,224,034,544.13
  5. Step 5: Solve for x
    x = 61,800,224,034,544.13/8,933,638.86
  6. Step 6: Final answer
    x = 6,917,698.94

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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.