Home / 8,910,348.30-13,356,665.10-4,109,664.60

Finding the Fourth Proportional to 8,910,348.30, 13,356,665.10 and 4,109,664.60

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Solution

The fourth proportional to 8,910,348.30, 13,356,665.10 and 4,109,664.60 is: 6,160,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,348.30 : 13,356,665.10 = 4,109,664.60 : x
  2. Step 2: Convert to fraction form
    8,910,348.30/13,356,665.10 = 4,109,664.60/x
  3. Step 3: Cross multiply
    8,910,348.30x = 13,356,665.10 × 4,109,664.60
  4. Step 4: Simplify right side
    8,910,348.30x = 54,891,413,735,525.46
  5. Step 5: Solve for x
    x = 54,891,413,735,525.46/8,910,348.30
  6. Step 6: Final answer
    x = 6,160,411.68

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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.