Home / 7,395,347.57-10,205,558.09-4,132,164.87

Finding the Fourth Proportional to 7,395,347.57, 10,205,558.09 and 4,132,164.87

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Solution

The fourth proportional to 7,395,347.57, 10,205,558.09 and 4,132,164.87 is: 5,702,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,347.57 : 10,205,558.09 = 4,132,164.87 : x
  2. Step 2: Convert to fraction form
    7,395,347.57/10,205,558.09 = 4,132,164.87/x
  3. Step 3: Cross multiply
    7,395,347.57x = 10,205,558.09 × 4,132,164.87
  4. Step 4: Simplify right side
    7,395,347.57x = 42,171,048,597,581.48
  5. Step 5: Solve for x
    x = 42,171,048,597,581.48/7,395,347.57
  6. Step 6: Final answer
    x = 5,702,375.48

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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.