Home / 8,364,654.12-12,545,984.40-2,300,002.14

Finding the Fourth Proportional to 8,364,654.12, 12,545,984.40 and 2,300,002.14

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Solution

The fourth proportional to 8,364,654.12, 12,545,984.40 and 2,300,002.14 is: 3,449,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,654.12 : 12,545,984.40 = 2,300,002.14 : x
  2. Step 2: Convert to fraction form
    8,364,654.12/12,545,984.40 = 2,300,002.14/x
  3. Step 3: Cross multiply
    8,364,654.12x = 12,545,984.40 × 2,300,002.14
  4. Step 4: Simplify right side
    8,364,654.12x = 28,855,790,968,406.62
  5. Step 5: Solve for x
    x = 28,855,790,968,406.62/8,364,654.12
  6. Step 6: Final answer
    x = 3,449,729.13

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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.