Home / 7,536,615.52-11,304,991.60-2,145,263.80

Finding the Fourth Proportional to 7,536,615.52, 11,304,991.60 and 2,145,263.80

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Solution

The fourth proportional to 7,536,615.52, 11,304,991.60 and 2,145,263.80 is: 3,217,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,615.52 : 11,304,991.60 = 2,145,263.80 : x
  2. Step 2: Convert to fraction form
    7,536,615.52/11,304,991.60 = 2,145,263.80/x
  3. Step 3: Cross multiply
    7,536,615.52x = 11,304,991.60 × 2,145,263.80
  4. Step 4: Simplify right side
    7,536,615.52x = 24,252,189,238,784.08
  5. Step 5: Solve for x
    x = 24,252,189,238,784.08/7,536,615.52
  6. Step 6: Final answer
    x = 3,217,915.15

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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.