Home / 12,296,352.44-16,931,402.52-11,142,928.64

Finding the Fourth Proportional to 12,296,352.44, 16,931,402.52 and 11,142,928.64

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Solution

The fourth proportional to 12,296,352.44, 16,931,402.52 and 11,142,928.64 is: 15,343,201.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,352.44 : 16,931,402.52 = 11,142,928.64 : x
  2. Step 2: Convert to fraction form
    12,296,352.44/16,931,402.52 = 11,142,928.64/x
  3. Step 3: Cross multiply
    12,296,352.44x = 16,931,402.52 × 11,142,928.64
  4. Step 4: Simplify right side
    12,296,352.44x = 188,665,410,055,476.19
  5. Step 5: Solve for x
    x = 188,665,410,055,476.19/12,296,352.44
  6. Step 6: Final answer
    x = 15,343,201.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.