Home / 8,671,214.63-11,965,404.09-4,803,013.05

Finding the Fourth Proportional to 8,671,214.63, 11,965,404.09 and 4,803,013.05

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Solution

The fourth proportional to 8,671,214.63, 11,965,404.09 and 4,803,013.05 is: 6,627,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,214.63 : 11,965,404.09 = 4,803,013.05 : x
  2. Step 2: Convert to fraction form
    8,671,214.63/11,965,404.09 = 4,803,013.05/x
  3. Step 3: Cross multiply
    8,671,214.63x = 11,965,404.09 × 4,803,013.05
  4. Step 4: Simplify right side
    8,671,214.63x = 57,469,991,998,691.83
  5. Step 5: Solve for x
    x = 57,469,991,998,691.83/8,671,214.63
  6. Step 6: Final answer
    x = 6,627,674.95

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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.