Home / 6,751,985.53-9,317,739.36-3,654,508.39

Finding the Fourth Proportional to 6,751,985.53, 9,317,739.36 and 3,654,508.39

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Solution

The fourth proportional to 6,751,985.53, 9,317,739.36 and 3,654,508.39 is: 5,043,221.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,985.53 : 9,317,739.36 = 3,654,508.39 : x
  2. Step 2: Convert to fraction form
    6,751,985.53/9,317,739.36 = 3,654,508.39/x
  3. Step 3: Cross multiply
    6,751,985.53x = 9,317,739.36 × 3,654,508.39
  4. Step 4: Simplify right side
    6,751,985.53x = 34,051,756,666,953.23
  5. Step 5: Solve for x
    x = 34,051,756,666,953.23/6,751,985.53
  6. Step 6: Final answer
    x = 5,043,221.21

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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.