Home / 6,902,132.56-10,353,225.60-2,109,803.20

Finding the Fourth Proportional to 6,902,132.56, 10,353,225.60 and 2,109,803.20

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Solution

The fourth proportional to 6,902,132.56, 10,353,225.60 and 2,109,803.20 is: 3,164,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,132.56 : 10,353,225.60 = 2,109,803.20 : x
  2. Step 2: Convert to fraction form
    6,902,132.56/10,353,225.60 = 2,109,803.20/x
  3. Step 3: Cross multiply
    6,902,132.56x = 10,353,225.60 × 2,109,803.20
  4. Step 4: Simplify right side
    6,902,132.56x = 21,843,268,501,201.92
  5. Step 5: Solve for x
    x = 21,843,268,501,201.92/6,902,132.56
  6. Step 6: Final answer
    x = 3,164,712.98

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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.