Home / 9,489,775.11-14,231,718.64-3,423,718.27

Finding the Fourth Proportional to 9,489,775.11, 14,231,718.64 and 3,423,718.27

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Solution

The fourth proportional to 9,489,775.11, 14,231,718.64 and 3,423,718.27 is: 5,134,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,775.11 : 14,231,718.64 = 3,423,718.27 : x
  2. Step 2: Convert to fraction form
    9,489,775.11/14,231,718.64 = 3,423,718.27/x
  3. Step 3: Cross multiply
    9,489,775.11x = 14,231,718.64 × 3,423,718.27
  4. Step 4: Simplify right side
    9,489,775.11x = 48,725,395,077,128.96
  5. Step 5: Solve for x
    x = 48,725,395,077,128.96/9,489,775.11
  6. Step 6: Final answer
    x = 5,134,515.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.