Home / 11,732,023.60-17,587,537.80-7,690,447.60

Finding the Fourth Proportional to 11,732,023.60, 17,587,537.80 and 7,690,447.60

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Solution

The fourth proportional to 11,732,023.60, 17,587,537.80 and 7,690,447.60 is: 11,528,790.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,732,023.60 : 17,587,537.80 = 7,690,447.60 : x
  2. Step 2: Convert to fraction form
    11,732,023.60/17,587,537.80 = 7,690,447.60/x
  3. Step 3: Cross multiply
    11,732,023.60x = 17,587,537.80 × 7,690,447.60
  4. Step 4: Simplify right side
    11,732,023.60x = 135,256,037,863,919.28
  5. Step 5: Solve for x
    x = 135,256,037,863,919.28/11,732,023.60
  6. Step 6: Final answer
    x = 11,528,790.13

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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.