Home / 16,702,562.40-25,056,176.40-7,117,864.80

Finding the Fourth Proportional to 16,702,562.40, 25,056,176.40 and 7,117,864.80

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Solution

The fourth proportional to 16,702,562.40, 25,056,176.40 and 7,117,864.80 is: 10,677,791.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702,562.40 : 25,056,176.40 = 7,117,864.80 : x
  2. Step 2: Convert to fraction form
    16,702,562.40/25,056,176.40 = 7,117,864.80/x
  3. Step 3: Cross multiply
    16,702,562.40x = 25,056,176.40 × 7,117,864.80
  4. Step 4: Simplify right side
    16,702,562.40x = 178,346,476,020,150.72
  5. Step 5: Solve for x
    x = 178,346,476,020,150.72/16,702,562.40
  6. Step 6: Final answer
    x = 10,677,791.33

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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.