Home / 6,766,039.32-9,337,128.80-3,668,665.32

Finding the Fourth Proportional to 6,766,039.32, 9,337,128.80 and 3,668,665.32

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Solution

The fourth proportional to 6,766,039.32, 9,337,128.80 and 3,668,665.32 is: 5,062,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,039.32 : 9,337,128.80 = 3,668,665.32 : x
  2. Step 2: Convert to fraction form
    6,766,039.32/9,337,128.80 = 3,668,665.32/x
  3. Step 3: Cross multiply
    6,766,039.32x = 9,337,128.80 × 3,668,665.32
  4. Step 4: Simplify right side
    6,766,039.32x = 34,254,800,616,933.22
  5. Step 5: Solve for x
    x = 34,254,800,616,933.22/6,766,039.32
  6. Step 6: Final answer
    x = 5,062,755.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.