Home / 8,479,895.08-11,701,192.44-5,732,560.60

Finding the Fourth Proportional to 8,479,895.08, 11,701,192.44 and 5,732,560.60

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Solution

The fourth proportional to 8,479,895.08, 11,701,192.44 and 5,732,560.60 is: 7,910,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,479,895.08 : 11,701,192.44 = 5,732,560.60 : x
  2. Step 2: Convert to fraction form
    8,479,895.08/11,701,192.44 = 5,732,560.60/x
  3. Step 3: Cross multiply
    8,479,895.08x = 11,701,192.44 × 5,732,560.60
  4. Step 4: Simplify right side
    8,479,895.08x = 67,077,794,754,561.86
  5. Step 5: Solve for x
    x = 67,077,794,754,561.86/8,479,895.08
  6. Step 6: Final answer
    x = 7,910,215.18

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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.