Home / 11,580,403-17,370,605.04-7,933,536.76

Finding the Fourth Proportional to 11,580,403, 17,370,605.04 and 7,933,536.76

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Solution

The fourth proportional to 11,580,403, 17,370,605.04 and 7,933,536.76 is: 11,900,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,403 : 17,370,605.04 = 7,933,536.76 : x
  2. Step 2: Convert to fraction form
    11,580,403/17,370,605.04 = 7,933,536.76/x
  3. Step 3: Cross multiply
    11,580,403x = 17,370,605.04 × 7,933,536.76
  4. Step 4: Simplify right side
    11,580,403x = 137,810,333,628,281.27
  5. Step 5: Solve for x
    x = 137,810,333,628,281.27/11,580,403
  6. Step 6: Final answer
    x = 11,900,305.51

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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.