Home / 7,888,065.88-11,833,871.10-2,497,039.60

Finding the Fourth Proportional to 7,888,065.88, 11,833,871.10 and 2,497,039.60

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Solution

The fourth proportional to 7,888,065.88, 11,833,871.10 and 2,497,039.60 is: 3,746,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,065.88 : 11,833,871.10 = 2,497,039.60 : x
  2. Step 2: Convert to fraction form
    7,888,065.88/11,833,871.10 = 2,497,039.60/x
  3. Step 3: Cross multiply
    7,888,065.88x = 11,833,871.10 × 2,497,039.60
  4. Step 4: Simplify right side
    7,888,065.88x = 29,549,644,757,995.56
  5. Step 5: Solve for x
    x = 29,549,644,757,995.56/7,888,065.88
  6. Step 6: Final answer
    x = 3,746,120.43

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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.