Home / 9,536,874.52-13,160,486.22-5,407,183.48

Finding the Fourth Proportional to 9,536,874.52, 13,160,486.22 and 5,407,183.48

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Solution

The fourth proportional to 9,536,874.52, 13,160,486.22 and 5,407,183.48 is: 7,461,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,874.52 : 13,160,486.22 = 5,407,183.48 : x
  2. Step 2: Convert to fraction form
    9,536,874.52/13,160,486.22 = 5,407,183.48/x
  3. Step 3: Cross multiply
    9,536,874.52x = 13,160,486.22 × 5,407,183.48
  4. Step 4: Simplify right side
    9,536,874.52x = 71,161,163,677,551.66
  5. Step 5: Solve for x
    x = 71,161,163,677,551.66/9,536,874.52
  6. Step 6: Final answer
    x = 7,461,686.06

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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.