Home / 13,327,990.93-19,992,734.12-3,742,622.04

Finding the Fourth Proportional to 13,327,990.93, 19,992,734.12 and 3,742,622.04

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Solution

The fourth proportional to 13,327,990.93, 19,992,734.12 and 3,742,622.04 is: 5,614,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,990.93 : 19,992,734.12 = 3,742,622.04 : x
  2. Step 2: Convert to fraction form
    13,327,990.93/19,992,734.12 = 3,742,622.04/x
  3. Step 3: Cross multiply
    13,327,990.93x = 19,992,734.12 × 3,742,622.04
  4. Step 4: Simplify right side
    13,327,990.93x = 74,825,247,357,372.02
  5. Step 5: Solve for x
    x = 74,825,247,357,372.02/13,327,990.93
  6. Step 6: Final answer
    x = 5,614,143.03

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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.