Home / 8,126,004.23-12,193,196.98-3,808,493.08

Finding the Fourth Proportional to 8,126,004.23, 12,193,196.98 and 3,808,493.08

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Solution

The fourth proportional to 8,126,004.23, 12,193,196.98 and 3,808,493.08 is: 5,714,703.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,004.23 : 12,193,196.98 = 3,808,493.08 : x
  2. Step 2: Convert to fraction form
    8,126,004.23/12,193,196.98 = 3,808,493.08/x
  3. Step 3: Cross multiply
    8,126,004.23x = 12,193,196.98 × 3,808,493.08
  4. Step 4: Simplify right side
    8,126,004.23x = 46,437,706,288,543.59
  5. Step 5: Solve for x
    x = 46,437,706,288,543.59/8,126,004.23
  6. Step 6: Final answer
    x = 5,714,703.68

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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.