Home / 13,652,296.74-20,481,499.62-5,132,707.02

Finding the Fourth Proportional to 13,652,296.74, 20,481,499.62 and 5,132,707.02

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Solution

The fourth proportional to 13,652,296.74, 20,481,499.62 and 5,132,707.02 is: 7,700,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,296.74 : 20,481,499.62 = 5,132,707.02 : x
  2. Step 2: Convert to fraction form
    13,652,296.74/20,481,499.62 = 5,132,707.02/x
  3. Step 3: Cross multiply
    13,652,296.74x = 20,481,499.62 × 5,132,707.02
  4. Step 4: Simplify right side
    13,652,296.74x = 105,125,536,879,701.33
  5. Step 5: Solve for x
    x = 105,125,536,879,701.33/13,652,296.74
  6. Step 6: Final answer
    x = 7,700,208.90

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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.