Home / 13,239,564.20-19,859,347.10-4,264,116.20

Finding the Fourth Proportional to 13,239,564.20, 19,859,347.10 and 4,264,116.20

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Solution

The fourth proportional to 13,239,564.20, 19,859,347.10 and 4,264,116.20 is: 6,396,174.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,564.20 : 19,859,347.10 = 4,264,116.20 : x
  2. Step 2: Convert to fraction form
    13,239,564.20/19,859,347.10 = 4,264,116.20/x
  3. Step 3: Cross multiply
    13,239,564.20x = 19,859,347.10 × 4,264,116.20
  4. Step 4: Simplify right side
    13,239,564.20x = 84,682,563,690,533.03
  5. Step 5: Solve for x
    x = 84,682,563,690,533.03/13,239,564.20
  6. Step 6: Final answer
    x = 6,396,174.56

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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.