Home / 12,567,406.88-18,833,534.96-6,797,679.86

Finding the Fourth Proportional to 12,567,406.88, 18,833,534.96 and 6,797,679.86

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Solution

The fourth proportional to 12,567,406.88, 18,833,534.96 and 6,797,679.86 is: 10,187,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,406.88 : 18,833,534.96 = 6,797,679.86 : x
  2. Step 2: Convert to fraction form
    12,567,406.88/18,833,534.96 = 6,797,679.86/x
  3. Step 3: Cross multiply
    12,567,406.88x = 18,833,534.96 × 6,797,679.86
  4. Step 4: Simplify right side
    12,567,406.88x = 128,024,341,290,197.92
  5. Step 5: Solve for x
    x = 128,024,341,290,197.92/12,567,406.88
  6. Step 6: Final answer
    x = 10,187,013.32

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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.