Home / 9,126,639.44-13,681,837.56-4,331,370.32

Finding the Fourth Proportional to 9,126,639.44, 13,681,837.56 and 4,331,370.32

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Solution

The fourth proportional to 9,126,639.44, 13,681,837.56 and 4,331,370.32 is: 6,493,201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,639.44 : 13,681,837.56 = 4,331,370.32 : x
  2. Step 2: Convert to fraction form
    9,126,639.44/13,681,837.56 = 4,331,370.32/x
  3. Step 3: Cross multiply
    9,126,639.44x = 13,681,837.56 × 4,331,370.32
  4. Step 4: Simplify right side
    9,126,639.44x = 59,261,105,130,445.23
  5. Step 5: Solve for x
    x = 59,261,105,130,445.23/9,126,639.44
  6. Step 6: Final answer
    x = 6,493,201.09

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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.