Home / 11,071,479.56-15,265,067.30-9,104,483.72

Finding the Fourth Proportional to 11,071,479.56, 15,265,067.30 and 9,104,483.72

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Solution

The fourth proportional to 11,071,479.56, 15,265,067.30 and 9,104,483.72 is: 12,553,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,479.56 : 15,265,067.30 = 9,104,483.72 : x
  2. Step 2: Convert to fraction form
    11,071,479.56/15,265,067.30 = 9,104,483.72/x
  3. Step 3: Cross multiply
    11,071,479.56x = 15,265,067.30 × 9,104,483.72
  4. Step 4: Simplify right side
    11,071,479.56x = 138,980,556,717,554.38
  5. Step 5: Solve for x
    x = 138,980,556,717,554.38/11,071,479.56
  6. Step 6: Final answer
    x = 12,553,024.73

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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.