Home / 11,479,320.81-15,841,462.16-6,322,682.37

Finding the Fourth Proportional to 11,479,320.81, 15,841,462.16 and 6,322,682.37

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Solution

The fourth proportional to 11,479,320.81, 15,841,462.16 and 6,322,682.37 is: 8,725,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,320.81 : 15,841,462.16 = 6,322,682.37 : x
  2. Step 2: Convert to fraction form
    11,479,320.81/15,841,462.16 = 6,322,682.37/x
  3. Step 3: Cross multiply
    11,479,320.81x = 15,841,462.16 × 6,322,682.37
  4. Step 4: Simplify right side
    11,479,320.81x = 100,160,533,482,440.70
  5. Step 5: Solve for x
    x = 100,160,533,482,440.70/11,479,320.81
  6. Step 6: Final answer
    x = 8,725,301.36

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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.