Home / 7,825,349.52-10,798,844.04-4,387,579.92

Finding the Fourth Proportional to 7,825,349.52, 10,798,844.04 and 4,387,579.92

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Solution

The fourth proportional to 7,825,349.52, 10,798,844.04 and 4,387,579.92 is: 6,054,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,349.52 : 10,798,844.04 = 4,387,579.92 : x
  2. Step 2: Convert to fraction form
    7,825,349.52/10,798,844.04 = 4,387,579.92/x
  3. Step 3: Cross multiply
    7,825,349.52x = 10,798,844.04 × 4,387,579.92
  4. Step 4: Simplify right side
    7,825,349.52x = 47,380,791,269,115.67
  5. Step 5: Solve for x
    x = 47,380,791,269,115.67/7,825,349.52
  6. Step 6: Final answer
    x = 6,054,782.75

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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.