Home / 8,850,156.08-13,275,215.60-2,785,417.82

Finding the Fourth Proportional to 8,850,156.08, 13,275,215.60 and 2,785,417.82

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Solution

The fourth proportional to 8,850,156.08, 13,275,215.60 and 2,785,417.82 is: 4,178,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,156.08 : 13,275,215.60 = 2,785,417.82 : x
  2. Step 2: Convert to fraction form
    8,850,156.08/13,275,215.60 = 2,785,417.82/x
  3. Step 3: Cross multiply
    8,850,156.08x = 13,275,215.60 × 2,785,417.82
  4. Step 4: Simplify right side
    8,850,156.08x = 36,977,022,096,581.99
  5. Step 5: Solve for x
    x = 36,977,022,096,581.99/8,850,156.08
  6. Step 6: Final answer
    x = 4,178,120.90

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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.