Home / 11,451,226.50-15,802,725.40-6,556,523.68

Finding the Fourth Proportional to 11,451,226.50, 15,802,725.40 and 6,556,523.68

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Solution

The fourth proportional to 11,451,226.50, 15,802,725.40 and 6,556,523.68 is: 9,048,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,226.50 : 15,802,725.40 = 6,556,523.68 : x
  2. Step 2: Convert to fraction form
    11,451,226.50/15,802,725.40 = 6,556,523.68/x
  3. Step 3: Cross multiply
    11,451,226.50x = 15,802,725.40 × 6,556,523.68
  4. Step 4: Simplify right side
    11,451,226.50x = 103,610,943,293,637.47
  5. Step 5: Solve for x
    x = 103,610,943,293,637.47/11,451,226.50
  6. Step 6: Final answer
    x = 9,048,021.48

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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.