Home / 5,395,239.10-8,069,051.13-4,800,375.10

Finding the Fourth Proportional to 5,395,239.10, 8,069,051.13 and 4,800,375.10

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Solution

The fourth proportional to 5,395,239.10, 8,069,051.13 and 4,800,375.10 is: 7,179,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,239.10 : 8,069,051.13 = 4,800,375.10 : x
  2. Step 2: Convert to fraction form
    5,395,239.10/8,069,051.13 = 4,800,375.10/x
  3. Step 3: Cross multiply
    5,395,239.10x = 8,069,051.13 × 4,800,375.10
  4. Step 4: Simplify right side
    5,395,239.10x = 38,734,472,125,078.86
  5. Step 5: Solve for x
    x = 38,734,472,125,078.86/5,395,239.10
  6. Step 6: Final answer
    x = 7,179,380.08

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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.