Home / 10,529,808-15,794,714.24-3,798,221.28

Finding the Fourth Proportional to 10,529,808, 15,794,714.24 and 3,798,221.28

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Solution

The fourth proportional to 10,529,808, 15,794,714.24 and 3,798,221.28 is: 5,697,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,808 : 15,794,714.24 = 3,798,221.28 : x
  2. Step 2: Convert to fraction form
    10,529,808/15,794,714.24 = 3,798,221.28/x
  3. Step 3: Cross multiply
    10,529,808x = 15,794,714.24 × 3,798,221.28
  4. Step 4: Simplify right side
    10,529,808x = 59,991,819,737,887.02
  5. Step 5: Solve for x
    x = 59,991,819,737,887.02/10,529,808
  6. Step 6: Final answer
    x = 5,697,332.73

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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.