Home / 12,710,982.40-19,067,562.24-3,613,114.24

Finding the Fourth Proportional to 12,710,982.40, 19,067,562.24 and 3,613,114.24

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Solution

The fourth proportional to 12,710,982.40, 19,067,562.24 and 3,613,114.24 is: 5,419,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,982.40 : 19,067,562.24 = 3,613,114.24 : x
  2. Step 2: Convert to fraction form
    12,710,982.40/19,067,562.24 = 3,613,114.24/x
  3. Step 3: Cross multiply
    12,710,982.40x = 19,067,562.24 × 3,613,114.24
  4. Step 4: Simplify right side
    12,710,982.40x = 68,893,280,651,430.30
  5. Step 5: Solve for x
    x = 68,893,280,651,430.30/12,710,982.40
  6. Step 6: Final answer
    x = 5,419,980.81

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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.