Home / 10,192,797-15,289,226.92-2,516,442.72

Finding the Fourth Proportional to 10,192,797, 15,289,226.92 and 2,516,442.72

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Solution

The fourth proportional to 10,192,797, 15,289,226.92 and 2,516,442.72 is: 3,774,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,797 : 15,289,226.92 = 2,516,442.72 : x
  2. Step 2: Convert to fraction form
    10,192,797/15,289,226.92 = 2,516,442.72/x
  3. Step 3: Cross multiply
    10,192,797x = 15,289,226.92 × 2,516,442.72
  4. Step 4: Simplify right side
    10,192,797x = 38,474,463,777,262.02
  5. Step 5: Solve for x
    x = 38,474,463,777,262.02/10,192,797
  6. Step 6: Final answer
    x = 3,774,671.84

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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.