Home / 13,237,993.10-19,858,132.35-3,653,370.83

Finding the Fourth Proportional to 13,237,993.10, 19,858,132.35 and 3,653,370.83

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Solution

The fourth proportional to 13,237,993.10, 19,858,132.35 and 3,653,370.83 is: 5,480,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237,993.10 : 19,858,132.35 = 3,653,370.83 : x
  2. Step 2: Convert to fraction form
    13,237,993.10/19,858,132.35 = 3,653,370.83/x
  3. Step 3: Cross multiply
    13,237,993.10x = 19,858,132.35 × 3,653,370.83
  4. Step 4: Simplify right side
    13,237,993.10x = 72,549,121,366,478.70
  5. Step 5: Solve for x
    x = 72,549,121,366,478.70/13,237,993.10
  6. Step 6: Final answer
    x = 5,480,371.60

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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.