Home / 8,410,990.68-12,616,304.88-2,345,560.77

Finding the Fourth Proportional to 8,410,990.68, 12,616,304.88 and 2,345,560.77

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Solution

The fourth proportional to 8,410,990.68, 12,616,304.88 and 2,345,560.77 is: 3,518,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,990.68 : 12,616,304.88 = 2,345,560.77 : x
  2. Step 2: Convert to fraction form
    8,410,990.68/12,616,304.88 = 2,345,560.77/x
  3. Step 3: Cross multiply
    8,410,990.68x = 12,616,304.88 × 2,345,560.77
  4. Step 4: Simplify right side
    8,410,990.68x = 29,592,309,788,887.56
  5. Step 5: Solve for x
    x = 29,592,309,788,887.56/8,410,990.68
  6. Step 6: Final answer
    x = 3,518,290.64

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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.