Home / 5,370,930.93-8,056,317.46-1,327,419.10

Finding the Fourth Proportional to 5,370,930.93, 8,056,317.46 and 1,327,419.10

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Solution

The fourth proportional to 5,370,930.93, 8,056,317.46 and 1,327,419.10 is: 1,991,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,930.93 : 8,056,317.46 = 1,327,419.10 : x
  2. Step 2: Convert to fraction form
    5,370,930.93/8,056,317.46 = 1,327,419.10/x
  3. Step 3: Cross multiply
    5,370,930.93x = 8,056,317.46 × 1,327,419.10
  4. Step 4: Simplify right side
    5,370,930.93x = 10,694,109,631,013.64
  5. Step 5: Solve for x
    x = 10,694,109,631,013.64/5,370,930.93
  6. Step 6: Final answer
    x = 1,991,109.13

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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.