Home / 9,327,408.17-13,988,288.98-3,261,009.16

Finding the Fourth Proportional to 9,327,408.17, 13,988,288.98 and 3,261,009.16

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Solution

The fourth proportional to 9,327,408.17, 13,988,288.98 and 3,261,009.16 is: 4,890,526.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,408.17 : 13,988,288.98 = 3,261,009.16 : x
  2. Step 2: Convert to fraction form
    9,327,408.17/13,988,288.98 = 3,261,009.16/x
  3. Step 3: Cross multiply
    9,327,408.17x = 13,988,288.98 × 3,261,009.16
  4. Step 4: Simplify right side
    9,327,408.17x = 45,615,938,500,689.44
  5. Step 5: Solve for x
    x = 45,615,938,500,689.44/9,327,408.17
  6. Step 6: Final answer
    x = 4,890,526.68

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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.