Home / 8,069,642.67-12,097,297.26-3,144,534.05

Finding the Fourth Proportional to 8,069,642.67, 12,097,297.26 and 3,144,534.05

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Solution

The fourth proportional to 8,069,642.67, 12,097,297.26 and 3,144,534.05 is: 4,714,008.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,642.67 : 12,097,297.26 = 3,144,534.05 : x
  2. Step 2: Convert to fraction form
    8,069,642.67/12,097,297.26 = 3,144,534.05/x
  3. Step 3: Cross multiply
    8,069,642.67x = 12,097,297.26 × 3,144,534.05
  4. Step 4: Simplify right side
    8,069,642.67x = 38,040,363,177,284.95
  5. Step 5: Solve for x
    x = 38,040,363,177,284.95/8,069,642.67
  6. Step 6: Final answer
    x = 4,714,008.38

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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.