Home / 9,684,540.36-13,364,502.66-5,334,031.80

Finding the Fourth Proportional to 9,684,540.36, 13,364,502.66 and 5,334,031.80

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Solution

The fourth proportional to 9,684,540.36, 13,364,502.66 and 5,334,031.80 is: 7,360,874.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,540.36 : 13,364,502.66 = 5,334,031.80 : x
  2. Step 2: Convert to fraction form
    9,684,540.36/13,364,502.66 = 5,334,031.80/x
  3. Step 3: Cross multiply
    9,684,540.36x = 13,364,502.66 × 5,334,031.80
  4. Step 4: Simplify right side
    9,684,540.36x = 71,286,682,179,624.59
  5. Step 5: Solve for x
    x = 71,286,682,179,624.59/9,684,540.36
  6. Step 6: Final answer
    x = 7,360,874.09

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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.