Home / 7,892,047.88-10,892,846.04-4,629,910.58

Finding the Fourth Proportional to 7,892,047.88, 10,892,846.04 and 4,629,910.58

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Solution

The fourth proportional to 7,892,047.88, 10,892,846.04 and 4,629,910.58 is: 6,390,344.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,047.88 : 10,892,846.04 = 4,629,910.58 : x
  2. Step 2: Convert to fraction form
    7,892,047.88/10,892,846.04 = 4,629,910.58/x
  3. Step 3: Cross multiply
    7,892,047.88x = 10,892,846.04 × 4,629,910.58
  4. Step 4: Simplify right side
    7,892,047.88x = 50,432,903,126,907.10
  5. Step 5: Solve for x
    x = 50,432,903,126,907.10/7,892,047.88
  6. Step 6: Final answer
    x = 6,390,344.29

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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.