Home / 13,227,701.20-19,833,829.26-5,131,216.04

Finding the Fourth Proportional to 13,227,701.20, 19,833,829.26 and 5,131,216.04

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Solution

The fourth proportional to 13,227,701.20, 19,833,829.26 and 5,131,216.04 is: 7,693,828.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227,701.20 : 19,833,829.26 = 5,131,216.04 : x
  2. Step 2: Convert to fraction form
    13,227,701.20/19,833,829.26 = 5,131,216.04/x
  3. Step 3: Cross multiply
    13,227,701.20x = 19,833,829.26 × 5,131,216.04
  4. Step 4: Simplify right side
    13,227,701.20x = 101,771,662,833,533.34
  5. Step 5: Solve for x
    x = 101,771,662,833,533.34/13,227,701.20
  6. Step 6: Final answer
    x = 7,693,828.38

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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.