Home / 8,965,534.85-13,448,301.82-8,529,919.54

Finding the Fourth Proportional to 8,965,534.85, 13,448,301.82 and 8,529,919.54

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Solution

The fourth proportional to 8,965,534.85, 13,448,301.82 and 8,529,919.54 is: 12,794,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,534.85 : 13,448,301.82 = 8,529,919.54 : x
  2. Step 2: Convert to fraction form
    8,965,534.85/13,448,301.82 = 8,529,919.54/x
  3. Step 3: Cross multiply
    8,965,534.85x = 13,448,301.82 × 8,529,919.54
  4. Step 4: Simplify right side
    8,965,534.85x = 114,712,932,406,994.06
  5. Step 5: Solve for x
    x = 114,712,932,406,994.06/8,965,534.85
  6. Step 6: Final answer
    x = 12,794,878.87

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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.