Home / 9,908,326.36-13,672,397.10-5,556,517.12

Finding the Fourth Proportional to 9,908,326.36, 13,672,397.10 and 5,556,517.12

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Solution

The fourth proportional to 9,908,326.36, 13,672,397.10 and 5,556,517.12 is: 7,667,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,326.36 : 13,672,397.10 = 5,556,517.12 : x
  2. Step 2: Convert to fraction form
    9,908,326.36/13,672,397.10 = 5,556,517.12/x
  3. Step 3: Cross multiply
    9,908,326.36x = 13,672,397.10 × 5,556,517.12
  4. Step 4: Simplify right side
    9,908,326.36x = 75,970,908,557,588.34
  5. Step 5: Solve for x
    x = 75,970,908,557,588.34/9,908,326.36
  6. Step 6: Final answer
    x = 7,667,380.52

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1.5x scale

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.