Home / 9,213,236.40-13,822,365.48-2,823,347.28

Finding the Fourth Proportional to 9,213,236.40, 13,822,365.48 and 2,823,347.28

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Solution

The fourth proportional to 9,213,236.40, 13,822,365.48 and 2,823,347.28 is: 4,235,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,236.40 : 13,822,365.48 = 2,823,347.28 : x
  2. Step 2: Convert to fraction form
    9,213,236.40/13,822,365.48 = 2,823,347.28/x
  3. Step 3: Cross multiply
    9,213,236.40x = 13,822,365.48 × 2,823,347.28
  4. Step 4: Simplify right side
    9,213,236.40x = 39,025,337,981,123.89
  5. Step 5: Solve for x
    x = 39,025,337,981,123.89/9,213,236.40
  6. Step 6: Final answer
    x = 4,235,790.37

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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.