Home / 7,607,741.55-11,392,682.81-5,322,567.12

Finding the Fourth Proportional to 7,607,741.55, 11,392,682.81 and 5,322,567.12

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Solution

The fourth proportional to 7,607,741.55, 11,392,682.81 and 5,322,567.12 is: 7,970,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,741.55 : 11,392,682.81 = 5,322,567.12 : x
  2. Step 2: Convert to fraction form
    7,607,741.55/11,392,682.81 = 5,322,567.12/x
  3. Step 3: Cross multiply
    7,607,741.55x = 11,392,682.81 × 5,322,567.12
  4. Step 4: Simplify right side
    7,607,741.55x = 60,638,318,946,401.62
  5. Step 5: Solve for x
    x = 60,638,318,946,401.62/7,607,741.55
  6. Step 6: Final answer
    x = 7,970,607.12

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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.