Home / 6,666,429.51-9,199,629.86-3,766,759.11

Finding the Fourth Proportional to 6,666,429.51, 9,199,629.86 and 3,766,759.11

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Solution

The fourth proportional to 6,666,429.51, 9,199,629.86 and 3,766,759.11 is: 5,198,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,429.51 : 9,199,629.86 = 3,766,759.11 : x
  2. Step 2: Convert to fraction form
    6,666,429.51/9,199,629.86 = 3,766,759.11/x
  3. Step 3: Cross multiply
    6,666,429.51x = 9,199,629.86 × 3,766,759.11
  4. Step 4: Simplify right side
    6,666,429.51x = 34,652,789,547,201.78
  5. Step 5: Solve for x
    x = 34,652,789,547,201.78/6,666,429.51
  6. Step 6: Final answer
    x = 5,198,103.35

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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.