Home / 13,004,516.84-17,939,429.15-8,041,371.44

Finding the Fourth Proportional to 13,004,516.84, 17,939,429.15 and 8,041,371.44

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Solution

The fourth proportional to 13,004,516.84, 17,939,429.15 and 8,041,371.44 is: 11,092,885.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,516.84 : 17,939,429.15 = 8,041,371.44 : x
  2. Step 2: Convert to fraction form
    13,004,516.84/17,939,429.15 = 8,041,371.44/x
  3. Step 3: Cross multiply
    13,004,516.84x = 17,939,429.15 × 8,041,371.44
  4. Step 4: Simplify right side
    13,004,516.84x = 144,257,613,086,809.47
  5. Step 5: Solve for x
    x = 144,257,613,086,809.47/13,004,516.84
  6. Step 6: Final answer
    x = 11,092,885.26

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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.