Home / 10,122,935.68-15,184,403.64-4,443,209.20

Finding the Fourth Proportional to 10,122,935.68, 15,184,403.64 and 4,443,209.20

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Solution

The fourth proportional to 10,122,935.68, 15,184,403.64 and 4,443,209.20 is: 6,664,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122,935.68 : 15,184,403.64 = 4,443,209.20 : x
  2. Step 2: Convert to fraction form
    10,122,935.68/15,184,403.64 = 4,443,209.20/x
  3. Step 3: Cross multiply
    10,122,935.68x = 15,184,403.64 × 4,443,209.20
  4. Step 4: Simplify right side
    10,122,935.68x = 67,467,481,949,761.49
  5. Step 5: Solve for x
    x = 67,467,481,949,761.49/10,122,935.68
  6. Step 6: Final answer
    x = 6,664,813.85

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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.