Home / 8,897,459.64-13,347,227.34-3,220,357.56

Finding the Fourth Proportional to 8,897,459.64, 13,347,227.34 and 3,220,357.56

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Solution

The fourth proportional to 8,897,459.64, 13,347,227.34 and 3,220,357.56 is: 4,830,911.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,459.64 : 13,347,227.34 = 3,220,357.56 : x
  2. Step 2: Convert to fraction form
    8,897,459.64/13,347,227.34 = 3,220,357.56/x
  3. Step 3: Cross multiply
    8,897,459.64x = 13,347,227.34 × 3,220,357.56
  4. Step 4: Simplify right side
    8,897,459.64x = 42,982,844,469,407.69
  5. Step 5: Solve for x
    x = 42,982,844,469,407.69/8,897,459.64
  6. Step 6: Final answer
    x = 4,830,911.99

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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.