Home / 12,294,025.20-18,441,037.80-5,916,733.20

Finding the Fourth Proportional to 12,294,025.20, 18,441,037.80 and 5,916,733.20

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Solution

The fourth proportional to 12,294,025.20, 18,441,037.80 and 5,916,733.20 is: 8,875,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,025.20 : 18,441,037.80 = 5,916,733.20 : x
  2. Step 2: Convert to fraction form
    12,294,025.20/18,441,037.80 = 5,916,733.20/x
  3. Step 3: Cross multiply
    12,294,025.20x = 18,441,037.80 × 5,916,733.20
  4. Step 4: Simplify right side
    12,294,025.20x = 109,110,700,593,714.97
  5. Step 5: Solve for x
    x = 109,110,700,593,714.97/12,294,025.20
  6. Step 6: Final answer
    x = 8,875,099.80

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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.