Home / 8,410,836.12-12,616,073.15-2,345,406.39

Finding the Fourth Proportional to 8,410,836.12, 12,616,073.15 and 2,345,406.39

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Solution

The fourth proportional to 8,410,836.12, 12,616,073.15 and 2,345,406.39 is: 3,518,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,836.12 : 12,616,073.15 = 2,345,406.39 : x
  2. Step 2: Convert to fraction form
    8,410,836.12/12,616,073.15 = 2,345,406.39/x
  3. Step 3: Cross multiply
    8,410,836.12x = 12,616,073.15 × 2,345,406.39
  4. Step 4: Simplify right side
    8,410,836.12x = 29,589,818,570,990.40
  5. Step 5: Solve for x
    x = 29,589,818,570,990.40/8,410,836.12
  6. Step 6: Final answer
    x = 3,518,059.10

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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.