Home / 7,983,148.80-11,975,108.64-2,225,871.24

Finding the Fourth Proportional to 7,983,148.80, 11,975,108.64 and 2,225,871.24

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Solution

The fourth proportional to 7,983,148.80, 11,975,108.64 and 2,225,871.24 is: 3,338,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,148.80 : 11,975,108.64 = 2,225,871.24 : x
  2. Step 2: Convert to fraction form
    7,983,148.80/11,975,108.64 = 2,225,871.24/x
  3. Step 3: Cross multiply
    7,983,148.80x = 11,975,108.64 × 2,225,871.24
  4. Step 4: Simplify right side
    7,983,148.80x = 26,655,049,917,651.52
  5. Step 5: Solve for x
    x = 26,655,049,917,651.52/7,983,148.80
  6. Step 6: Final answer
    x = 3,338,914.33

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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.