Home / 13,614,314.24-20,422,302.08-4,393,222.40

Finding the Fourth Proportional to 13,614,314.24, 20,422,302.08 and 4,393,222.40

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Solution

The fourth proportional to 13,614,314.24, 20,422,302.08 and 4,393,222.40 is: 6,590,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,314.24 : 20,422,302.08 = 4,393,222.40 : x
  2. Step 2: Convert to fraction form
    13,614,314.24/20,422,302.08 = 4,393,222.40/x
  3. Step 3: Cross multiply
    13,614,314.24x = 20,422,302.08 × 4,393,222.40
  4. Step 4: Simplify right side
    13,614,314.24x = 89,719,714,957,422.59
  5. Step 5: Solve for x
    x = 89,719,714,957,422.59/13,614,314.24
  6. Step 6: Final answer
    x = 6,590,101.67

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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.