Home / 11,752,681.80-17,629,022.70-6,704,502.60

Finding the Fourth Proportional to 11,752,681.80, 17,629,022.70 and 6,704,502.60

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Solution

The fourth proportional to 11,752,681.80, 17,629,022.70 and 6,704,502.60 is: 10,056,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,681.80 : 17,629,022.70 = 6,704,502.60 : x
  2. Step 2: Convert to fraction form
    11,752,681.80/17,629,022.70 = 6,704,502.60/x
  3. Step 3: Cross multiply
    11,752,681.80x = 17,629,022.70 × 6,704,502.60
  4. Step 4: Simplify right side
    11,752,681.80x = 118,193,828,527,609.02
  5. Step 5: Solve for x
    x = 118,193,828,527,609.02/11,752,681.80
  6. Step 6: Final answer
    x = 10,056,753.90

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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.