Home / 11,542,934.90-17,320,623.15-4,812,029.30

Finding the Fourth Proportional to 11,542,934.90, 17,320,623.15 and 4,812,029.30

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Solution

The fourth proportional to 11,542,934.90, 17,320,623.15 and 4,812,029.30 is: 7,220,637.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542,934.90 : 17,320,623.15 = 4,812,029.30 : x
  2. Step 2: Convert to fraction form
    11,542,934.90/17,320,623.15 = 4,812,029.30/x
  3. Step 3: Cross multiply
    11,542,934.90x = 17,320,623.15 × 4,812,029.30
  4. Step 4: Simplify right side
    11,542,934.90x = 83,347,346,092,058.28
  5. Step 5: Solve for x
    x = 83,347,346,092,058.28/11,542,934.90
  6. Step 6: Final answer
    x = 7,220,637.28

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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.