Home / 7,926,914.52-11,887,329.36-3,375,077.40

Finding the Fourth Proportional to 7,926,914.52, 11,887,329.36 and 3,375,077.40

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Solution

The fourth proportional to 7,926,914.52, 11,887,329.36 and 3,375,077.40 is: 5,061,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,914.52 : 11,887,329.36 = 3,375,077.40 : x
  2. Step 2: Convert to fraction form
    7,926,914.52/11,887,329.36 = 3,375,077.40/x
  3. Step 3: Cross multiply
    7,926,914.52x = 11,887,329.36 × 3,375,077.40
  4. Step 4: Simplify right side
    7,926,914.52x = 40,120,656,669,292.46
  5. Step 5: Solve for x
    x = 40,120,656,669,292.46/7,926,914.52
  6. Step 6: Final answer
    x = 5,061,320.72

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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.