Home / 10,864,139.80-16,296,209.70-7,085,003.80

Finding the Fourth Proportional to 10,864,139.80, 16,296,209.70 and 7,085,003.80

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Solution

The fourth proportional to 10,864,139.80, 16,296,209.70 and 7,085,003.80 is: 10,627,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,139.80 : 16,296,209.70 = 7,085,003.80 : x
  2. Step 2: Convert to fraction form
    10,864,139.80/16,296,209.70 = 7,085,003.80/x
  3. Step 3: Cross multiply
    10,864,139.80x = 16,296,209.70 × 7,085,003.80
  4. Step 4: Simplify right side
    10,864,139.80x = 115,458,707,650,096.86
  5. Step 5: Solve for x
    x = 115,458,707,650,096.86/10,864,139.80
  6. Step 6: Final answer
    x = 10,627,505.70

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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.