Home / 13,491,533.04-20,238,717.24-4,394,339.02

Finding the Fourth Proportional to 13,491,533.04, 20,238,717.24 and 4,394,339.02

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Solution

The fourth proportional to 13,491,533.04, 20,238,717.24 and 4,394,339.02 is: 6,591,970.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,533.04 : 20,238,717.24 = 4,394,339.02 : x
  2. Step 2: Convert to fraction form
    13,491,533.04/20,238,717.24 = 4,394,339.02/x
  3. Step 3: Cross multiply
    13,491,533.04x = 20,238,717.24 × 4,394,339.02
  4. Step 4: Simplify right side
    13,491,533.04x = 88,935,784,882,478.69
  5. Step 5: Solve for x
    x = 88,935,784,882,478.69/13,491,533.04
  6. Step 6: Final answer
    x = 6,591,970.28

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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.