Home / 8,609,343.75-11,881,433.43-4,741,863.48

Finding the Fourth Proportional to 8,609,343.75, 11,881,433.43 and 4,741,863.48

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Solution

The fourth proportional to 8,609,343.75, 11,881,433.43 and 4,741,863.48 is: 6,544,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,343.75 : 11,881,433.43 = 4,741,863.48 : x
  2. Step 2: Convert to fraction form
    8,609,343.75/11,881,433.43 = 4,741,863.48/x
  3. Step 3: Cross multiply
    8,609,343.75x = 11,881,433.43 × 4,741,863.48
  4. Step 4: Simplify right side
    8,609,343.75x = 56,340,135,271,768.14
  5. Step 5: Solve for x
    x = 56,340,135,271,768.14/8,609,343.75
  6. Step 6: Final answer
    x = 6,544,068.50

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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.