Home / 8,069,647.77-12,097,304.85-3,144,539.13

Finding the Fourth Proportional to 8,069,647.77, 12,097,304.85 and 3,144,539.13

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Solution

The fourth proportional to 8,069,647.77, 12,097,304.85 and 3,144,539.13 is: 4,714,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,647.77 : 12,097,304.85 = 3,144,539.13 : x
  2. Step 2: Convert to fraction form
    8,069,647.77/12,097,304.85 = 3,144,539.13/x
  3. Step 3: Cross multiply
    8,069,647.77x = 12,097,304.85 × 3,144,539.13
  4. Step 4: Simplify right side
    8,069,647.77x = 38,040,448,468,363.78
  5. Step 5: Solve for x
    x = 38,040,448,468,363.78/8,069,647.77
  6. Step 6: Final answer
    x = 4,714,015.97

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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.