Home / 13,652,527.76-20,479,967.64-3,555,167.12

Finding the Fourth Proportional to 13,652,527.76, 20,479,967.64 and 3,555,167.12

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Solution

The fourth proportional to 13,652,527.76, 20,479,967.64 and 3,555,167.12 is: 5,333,056.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,527.76 : 20,479,967.64 = 3,555,167.12 : x
  2. Step 2: Convert to fraction form
    13,652,527.76/20,479,967.64 = 3,555,167.12/x
  3. Step 3: Cross multiply
    13,652,527.76x = 20,479,967.64 × 3,555,167.12
  4. Step 4: Simplify right side
    13,652,527.76x = 72,809,707,572,392
  5. Step 5: Solve for x
    x = 72,809,707,572,392/13,652,527.76
  6. Step 6: Final answer
    x = 5,333,056.91

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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.