Home / 6,902,131.56-10,353,224.10-2,109,802.20

Finding the Fourth Proportional to 6,902,131.56, 10,353,224.10 and 2,109,802.20

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Solution

The fourth proportional to 6,902,131.56, 10,353,224.10 and 2,109,802.20 is: 3,164,711.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,131.56 : 10,353,224.10 = 2,109,802.20 : x
  2. Step 2: Convert to fraction form
    6,902,131.56/10,353,224.10 = 2,109,802.20/x
  3. Step 3: Cross multiply
    6,902,131.56x = 10,353,224.10 × 2,109,802.20
  4. Step 4: Simplify right side
    6,902,131.56x = 21,843,254,983,273.02
  5. Step 5: Solve for x
    x = 21,843,254,983,273.02/6,902,131.56
  6. Step 6: Final answer
    x = 3,164,711.48

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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.