Home / 8,138,214.30-11,225,627.24-4,828,165.06

Finding the Fourth Proportional to 8,138,214.30, 11,225,627.24 and 4,828,165.06

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Solution

The fourth proportional to 8,138,214.30, 11,225,627.24 and 4,828,165.06 is: 6,659,837.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,138,214.30 : 11,225,627.24 = 4,828,165.06 : x
  2. Step 2: Convert to fraction form
    8,138,214.30/11,225,627.24 = 4,828,165.06/x
  3. Step 3: Cross multiply
    8,138,214.30x = 11,225,627.24 × 4,828,165.06
  4. Step 4: Simplify right side
    8,138,214.30x = 54,199,181,212,753.82
  5. Step 5: Solve for x
    x = 54,199,181,212,753.82/8,138,214.30
  6. Step 6: Final answer
    x = 6,659,837.06

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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.