Home / 10,079,697.44-15,115,342.17-3,161,394.32

Finding the Fourth Proportional to 10,079,697.44, 15,115,342.17 and 3,161,394.32

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Solution

The fourth proportional to 10,079,697.44, 15,115,342.17 and 3,161,394.32 is: 4,740,772.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,697.44 : 15,115,342.17 = 3,161,394.32 : x
  2. Step 2: Convert to fraction form
    10,079,697.44/15,115,342.17 = 3,161,394.32/x
  3. Step 3: Cross multiply
    10,079,697.44x = 15,115,342.17 × 3,161,394.32
  4. Step 4: Simplify right side
    10,079,697.44x = 47,785,556,881,094.47
  5. Step 5: Solve for x
    x = 47,785,556,881,094.47/10,079,697.44
  6. Step 6: Final answer
    x = 4,740,772.94

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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.