Home / 9,108,329.56-13,660,479.01-2,629,998.68

Finding the Fourth Proportional to 9,108,329.56, 13,660,479.01 and 2,629,998.68

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Solution

The fourth proportional to 9,108,329.56, 13,660,479.01 and 2,629,998.68 is: 3,944,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,329.56 : 13,660,479.01 = 2,629,998.68 : x
  2. Step 2: Convert to fraction form
    9,108,329.56/13,660,479.01 = 2,629,998.68/x
  3. Step 3: Cross multiply
    9,108,329.56x = 13,660,479.01 × 2,629,998.68
  4. Step 4: Simplify right side
    9,108,329.56x = 35,927,041,802,900.55
  5. Step 5: Solve for x
    x = 35,927,041,802,900.55/9,108,329.56
  6. Step 6: Final answer
    x = 3,944,416.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.