Home / 10,899,982.60-16,335,977.10-8,363,062.60

Finding the Fourth Proportional to 10,899,982.60, 16,335,977.10 and 8,363,062.60

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Solution

The fourth proportional to 10,899,982.60, 16,335,977.10 and 8,363,062.60 is: 12,533,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,899,982.60 : 16,335,977.10 = 8,363,062.60 : x
  2. Step 2: Convert to fraction form
    10,899,982.60/16,335,977.10 = 8,363,062.60/x
  3. Step 3: Cross multiply
    10,899,982.60x = 16,335,977.10 × 8,363,062.60
  4. Step 4: Simplify right side
    10,899,982.60x = 136,618,799,119,466.45
  5. Step 5: Solve for x
    x = 136,618,799,119,466.45/10,899,982.60
  6. Step 6: Final answer
    x = 12,533,854.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.