Home / 8,211,654.42-12,316,689.99-2,530,353.30

Finding the Fourth Proportional to 8,211,654.42, 12,316,689.99 and 2,530,353.30

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Solution

The fourth proportional to 8,211,654.42, 12,316,689.99 and 2,530,353.30 is: 3,795,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,654.42 : 12,316,689.99 = 2,530,353.30 : x
  2. Step 2: Convert to fraction form
    8,211,654.42/12,316,689.99 = 2,530,353.30/x
  3. Step 3: Cross multiply
    8,211,654.42x = 12,316,689.99 × 2,530,353.30
  4. Step 4: Simplify right side
    8,211,654.42x = 31,165,577,161,273.46
  5. Step 5: Solve for x
    x = 31,165,577,161,273.46/8,211,654.42
  6. Step 6: Final answer
    x = 3,795,286.01

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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.