Home / 9,387,625.68-12,953,852.10-5,257,082.52

Finding the Fourth Proportional to 9,387,625.68, 12,953,852.10 and 5,257,082.52

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Solution

The fourth proportional to 9,387,625.68, 12,953,852.10 and 5,257,082.52 is: 7,254,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,625.68 : 12,953,852.10 = 5,257,082.52 : x
  2. Step 2: Convert to fraction form
    9,387,625.68/12,953,852.10 = 5,257,082.52/x
  3. Step 3: Cross multiply
    9,387,625.68x = 12,953,852.10 × 5,257,082.52
  4. Step 4: Simplify right side
    9,387,625.68x = 68,099,469,441,575.28
  5. Step 5: Solve for x
    x = 68,099,469,441,575.28/9,387,625.68
  6. Step 6: Final answer
    x = 7,254,173.93

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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.