Home / 11,982,021.40-17,973,032.10-3,462,635.80

Finding the Fourth Proportional to 11,982,021.40, 17,973,032.10 and 3,462,635.80

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Solution

The fourth proportional to 11,982,021.40, 17,973,032.10 and 3,462,635.80 is: 5,193,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,021.40 : 17,973,032.10 = 3,462,635.80 : x
  2. Step 2: Convert to fraction form
    11,982,021.40/17,973,032.10 = 3,462,635.80/x
  3. Step 3: Cross multiply
    11,982,021.40x = 17,973,032.10 × 3,462,635.80
  4. Step 4: Simplify right side
    11,982,021.40x = 62,234,064,384,009.18
  5. Step 5: Solve for x
    x = 62,234,064,384,009.18/11,982,021.40
  6. Step 6: Final answer
    x = 5,193,953.70

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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.