Home / 6,902,484.40-10,353,629.40-3,115,961.20

Finding the Fourth Proportional to 6,902,484.40, 10,353,629.40 and 3,115,961.20

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Solution

The fourth proportional to 6,902,484.40, 10,353,629.40 and 3,115,961.20 is: 4,673,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,484.40 : 10,353,629.40 = 3,115,961.20 : x
  2. Step 2: Convert to fraction form
    6,902,484.40/10,353,629.40 = 3,115,961.20/x
  3. Step 3: Cross multiply
    6,902,484.40x = 10,353,629.40 × 3,115,961.20
  4. Step 4: Simplify right side
    6,902,484.40x = 32,261,507,489,579.28
  5. Step 5: Solve for x
    x = 32,261,507,489,579.28/6,902,484.40
  6. Step 6: Final answer
    x = 4,673,897.92

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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.