Home / 11,421,072.48-17,108,767.52-6,869,608

Finding the Fourth Proportional to 11,421,072.48, 17,108,767.52 and 6,869,608

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Solution

The fourth proportional to 11,421,072.48, 17,108,767.52 and 6,869,608 is: 10,290,673.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,072.48 : 17,108,767.52 = 6,869,608 : x
  2. Step 2: Convert to fraction form
    11,421,072.48/17,108,767.52 = 6,869,608/x
  3. Step 3: Cross multiply
    11,421,072.48x = 17,108,767.52 × 6,869,608
  4. Step 4: Simplify right side
    11,421,072.48x = 117,530,526,225,532.16
  5. Step 5: Solve for x
    x = 117,530,526,225,532.16/11,421,072.48
  6. Step 6: Final answer
    x = 10,290,673.35

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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.