Home / 9,198,624.60-13,797,936.90-3,140,197.20

Finding the Fourth Proportional to 9,198,624.60, 13,797,936.90 and 3,140,197.20

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Solution

The fourth proportional to 9,198,624.60, 13,797,936.90 and 3,140,197.20 is: 4,710,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,624.60 : 13,797,936.90 = 3,140,197.20 : x
  2. Step 2: Convert to fraction form
    9,198,624.60/13,797,936.90 = 3,140,197.20/x
  3. Step 3: Cross multiply
    9,198,624.60x = 13,797,936.90 × 3,140,197.20
  4. Step 4: Simplify right side
    9,198,624.60x = 43,328,242,819,156.69
  5. Step 5: Solve for x
    x = 43,328,242,819,156.69/9,198,624.60
  6. Step 6: Final answer
    x = 4,710,295.80

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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.