Home / 7,378,593-10,182,458.34-4,159,329

Finding the Fourth Proportional to 7,378,593, 10,182,458.34 and 4,159,329

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Solution

The fourth proportional to 7,378,593, 10,182,458.34 and 4,159,329 is: 5,739,874.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,593 : 10,182,458.34 = 4,159,329 : x
  2. Step 2: Convert to fraction form
    7,378,593/10,182,458.34 = 4,159,329/x
  3. Step 3: Cross multiply
    7,378,593x = 10,182,458.34 × 4,159,329
  4. Step 4: Simplify right side
    7,378,593x = 42,352,194,264,853.86
  5. Step 5: Solve for x
    x = 42,352,194,264,853.86/7,378,593
  6. Step 6: Final answer
    x = 5,739,874.02

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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.