Home / 8,771,277.62-12,103,748.64-5,099,933.72

Finding the Fourth Proportional to 8,771,277.62, 12,103,748.64 and 5,099,933.72

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Solution

The fourth proportional to 8,771,277.62, 12,103,748.64 and 5,099,933.72 is: 7,037,551.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,277.62 : 12,103,748.64 = 5,099,933.72 : x
  2. Step 2: Convert to fraction form
    8,771,277.62/12,103,748.64 = 5,099,933.72/x
  3. Step 3: Cross multiply
    8,771,277.62x = 12,103,748.64 × 5,099,933.72
  4. Step 4: Simplify right side
    8,771,277.62x = 61,728,315,827,540.14
  5. Step 5: Solve for x
    x = 61,728,315,827,540.14/8,771,277.62
  6. Step 6: Final answer
    x = 7,037,551.26

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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.