Home / 5,395,238.10-8,069,049.63-4,800,374.10

Finding the Fourth Proportional to 5,395,238.10, 8,069,049.63 and 4,800,374.10

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Solution

The fourth proportional to 5,395,238.10, 8,069,049.63 and 4,800,374.10 is: 7,179,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,238.10 : 8,069,049.63 = 4,800,374.10 : x
  2. Step 2: Convert to fraction form
    5,395,238.10/8,069,049.63 = 4,800,374.10/x
  3. Step 3: Cross multiply
    5,395,238.10x = 8,069,049.63 × 4,800,374.10
  4. Step 4: Simplify right side
    5,395,238.10x = 38,734,456,855,466.58
  5. Step 5: Solve for x
    x = 38,734,456,855,466.58/5,395,238.10
  6. Step 6: Final answer
    x = 7,179,378.58

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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.