Home / 8,960,673.69-13,440,982.46-2,229,087.69

Finding the Fourth Proportional to 8,960,673.69, 13,440,982.46 and 2,229,087.69

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Solution

The fourth proportional to 8,960,673.69, 13,440,982.46 and 2,229,087.69 is: 3,343,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,673.69 : 13,440,982.46 = 2,229,087.69 : x
  2. Step 2: Convert to fraction form
    8,960,673.69/13,440,982.46 = 2,229,087.69/x
  3. Step 3: Cross multiply
    8,960,673.69x = 13,440,982.46 × 2,229,087.69
  4. Step 4: Simplify right side
    8,960,673.69x = 29,961,128,531,946.48
  5. Step 5: Solve for x
    x = 29,961,128,531,946.48/8,960,673.69
  6. Step 6: Final answer
    x = 3,343,624.55

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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.