Home / 11,671,480.86-16,105,483.17-6,444,149.91

Finding the Fourth Proportional to 11,671,480.86, 16,105,483.17 and 6,444,149.91

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Solution

The fourth proportional to 11,671,480.86, 16,105,483.17 and 6,444,149.91 is: 8,892,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,480.86 : 16,105,483.17 = 6,444,149.91 : x
  2. Step 2: Convert to fraction form
    11,671,480.86/16,105,483.17 = 6,444,149.91/x
  3. Step 3: Cross multiply
    11,671,480.86x = 16,105,483.17 × 6,444,149.91
  4. Step 4: Simplify right side
    11,671,480.86x = 103,786,147,920,462.02
  5. Step 5: Solve for x
    x = 103,786,147,920,462.02/11,671,480.86
  6. Step 6: Final answer
    x = 8,892,286.18

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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.