Home / 11,638,520.38-16,061,163.04-6,746,580.01

Finding the Fourth Proportional to 11,638,520.38, 16,061,163.04 and 6,746,580.01

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Solution

The fourth proportional to 11,638,520.38, 16,061,163.04 and 6,746,580.01 is: 9,310,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,520.38 : 16,061,163.04 = 6,746,580.01 : x
  2. Step 2: Convert to fraction form
    11,638,520.38/16,061,163.04 = 6,746,580.01/x
  3. Step 3: Cross multiply
    11,638,520.38x = 16,061,163.04 × 6,746,580.01
  4. Step 4: Simplify right side
    11,638,520.38x = 108,357,921,503,014.83
  5. Step 5: Solve for x
    x = 108,357,921,503,014.83/11,638,520.38
  6. Step 6: Final answer
    x = 9,310,283.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.