Home / 13,323,163.20-19,953,264-6,504,406.08

Finding the Fourth Proportional to 13,323,163.20, 19,953,264 and 6,504,406.08

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Solution

The fourth proportional to 13,323,163.20, 19,953,264 and 6,504,406.08 is: 9,741,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,163.20 : 19,953,264 = 6,504,406.08 : x
  2. Step 2: Convert to fraction form
    13,323,163.20/19,953,264 = 6,504,406.08/x
  3. Step 3: Cross multiply
    13,323,163.20x = 19,953,264 × 6,504,406.08
  4. Step 4: Simplify right side
    13,323,163.20x = 129,784,131,677,445.12
  5. Step 5: Solve for x
    x = 129,784,131,677,445.12/13,323,163.20
  6. Step 6: Final answer
    x = 9,741,240.10

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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.