Home / 8,443,299.21-12,664,828.53-2,053,563.18

Finding the Fourth Proportional to 8,443,299.21, 12,664,828.53 and 2,053,563.18

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Solution

The fourth proportional to 8,443,299.21, 12,664,828.53 and 2,053,563.18 is: 3,080,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,299.21 : 12,664,828.53 = 2,053,563.18 : x
  2. Step 2: Convert to fraction form
    8,443,299.21/12,664,828.53 = 2,053,563.18/x
  3. Step 3: Cross multiply
    8,443,299.21x = 12,664,828.53 × 2,053,563.18
  4. Step 4: Simplify right side
    8,443,299.21x = 26,008,025,550,221.52
  5. Step 5: Solve for x
    x = 26,008,025,550,221.52/8,443,299.21
  6. Step 6: Final answer
    x = 3,080,315.51

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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.