Home / 13,527,644.79-20,291,182.89-3,292,561.67

Finding the Fourth Proportional to 13,527,644.79, 20,291,182.89 and 3,292,561.67

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Solution

The fourth proportional to 13,527,644.79, 20,291,182.89 and 3,292,561.67 is: 4,938,773.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,527,644.79 : 20,291,182.89 = 3,292,561.67 : x
  2. Step 2: Convert to fraction form
    13,527,644.79/20,291,182.89 = 3,292,561.67/x
  3. Step 3: Cross multiply
    13,527,644.79x = 20,291,182.89 × 3,292,561.67
  4. Step 4: Simplify right side
    13,527,644.79x = 66,809,971,022,573.83
  5. Step 5: Solve for x
    x = 66,809,971,022,573.83/13,527,644.79
  6. Step 6: Final answer
    x = 4,938,773.31

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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.