Home / 13,841,530.52-20,764,281.08-4,257,717.44

Finding the Fourth Proportional to 13,841,530.52, 20,764,281.08 and 4,257,717.44

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Solution

The fourth proportional to 13,841,530.52, 20,764,281.08 and 4,257,717.44 is: 6,387,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,530.52 : 20,764,281.08 = 4,257,717.44 : x
  2. Step 2: Convert to fraction form
    13,841,530.52/20,764,281.08 = 4,257,717.44/x
  3. Step 3: Cross multiply
    13,841,530.52x = 20,764,281.08 × 4,257,717.44
  4. Step 4: Simplify right side
    13,841,530.52x = 88,408,441,683,378.03
  5. Step 5: Solve for x
    x = 88,408,441,683,378.03/13,841,530.52
  6. Step 6: Final answer
    x = 6,387,186.85

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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.