Home / 8,410,991.15-12,616,304.73-2,345,561.30

Finding the Fourth Proportional to 8,410,991.15, 12,616,304.73 and 2,345,561.30

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Solution

The fourth proportional to 8,410,991.15, 12,616,304.73 and 2,345,561.30 is: 3,518,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,991.15 : 12,616,304.73 = 2,345,561.30 : x
  2. Step 2: Convert to fraction form
    8,410,991.15/12,616,304.73 = 2,345,561.30/x
  3. Step 3: Cross multiply
    8,410,991.15x = 12,616,304.73 × 2,345,561.30
  4. Step 4: Simplify right side
    8,410,991.15x = 29,592,316,060,613.43
  5. Step 5: Solve for x
    x = 29,592,316,060,613.43/8,410,991.15
  6. Step 6: Final answer
    x = 3,518,291.19

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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.