Home / 7,433,369.37-11,147,897.21-3,115,306.76

Finding the Fourth Proportional to 7,433,369.37, 11,147,897.21 and 3,115,306.76

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Solution

The fourth proportional to 7,433,369.37, 11,147,897.21 and 3,115,306.76 is: 4,672,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,369.37 : 11,147,897.21 = 3,115,306.76 : x
  2. Step 2: Convert to fraction form
    7,433,369.37/11,147,897.21 = 3,115,306.76/x
  3. Step 3: Cross multiply
    7,433,369.37x = 11,147,897.21 × 3,115,306.76
  4. Step 4: Simplify right side
    7,433,369.37x = 34,729,119,466,782.12
  5. Step 5: Solve for x
    x = 34,729,119,466,782.12/7,433,369.37
  6. Step 6: Final answer
    x = 4,672,056.20

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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.