Home / 9,536,148.63-13,159,789.34-5,185,236.06

Finding the Fourth Proportional to 9,536,148.63, 13,159,789.34 and 5,185,236.06

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Solution

The fourth proportional to 9,536,148.63, 13,159,789.34 and 5,185,236.06 is: 7,155,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,148.63 : 13,159,789.34 = 5,185,236.06 : x
  2. Step 2: Convert to fraction form
    9,536,148.63/13,159,789.34 = 5,185,236.06/x
  3. Step 3: Cross multiply
    9,536,148.63x = 13,159,789.34 × 5,185,236.06
  4. Step 4: Simplify right side
    9,536,148.63x = 68,236,614,201,845.42
  5. Step 5: Solve for x
    x = 68,236,614,201,845.42/9,536,148.63
  6. Step 6: Final answer
    x = 7,155,573.69

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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.