Home / 8,982,828.25-13,478,102.43-2,919,418.13

Finding the Fourth Proportional to 8,982,828.25, 13,478,102.43 and 2,919,418.13

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Solution

The fourth proportional to 8,982,828.25, 13,478,102.43 and 2,919,418.13 is: 4,380,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,828.25 : 13,478,102.43 = 2,919,418.13 : x
  2. Step 2: Convert to fraction form
    8,982,828.25/13,478,102.43 = 2,919,418.13/x
  3. Step 3: Cross multiply
    8,982,828.25x = 13,478,102.43 × 2,919,418.13
  4. Step 4: Simplify right side
    8,982,828.25x = 39,348,216,614,886.49
  5. Step 5: Solve for x
    x = 39,348,216,614,886.49/8,982,828.25
  6. Step 6: Final answer
    x = 4,380,381.72

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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.