Home / 7,654,230.30-11,481,058.26-1,896,982.86

Finding the Fourth Proportional to 7,654,230.30, 11,481,058.26 and 1,896,982.86

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Solution

The fourth proportional to 7,654,230.30, 11,481,058.26 and 1,896,982.86 is: 2,845,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,230.30 : 11,481,058.26 = 1,896,982.86 : x
  2. Step 2: Convert to fraction form
    7,654,230.30/11,481,058.26 = 1,896,982.86/x
  3. Step 3: Cross multiply
    7,654,230.30x = 11,481,058.26 × 1,896,982.86
  4. Step 4: Simplify right side
    7,654,230.30x = 21,779,370,733,881.43
  5. Step 5: Solve for x
    x = 21,779,370,733,881.43/7,654,230.30
  6. Step 6: Final answer
    x = 2,845,403.11

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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.