Home / 13,013,310.10-17,954,264.26-7,505,946.56

Finding the Fourth Proportional to 13,013,310.10, 17,954,264.26 and 7,505,946.56

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Solution

The fourth proportional to 13,013,310.10, 17,954,264.26 and 7,505,946.56 is: 10,355,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013,310.10 : 17,954,264.26 = 7,505,946.56 : x
  2. Step 2: Convert to fraction form
    13,013,310.10/17,954,264.26 = 7,505,946.56/x
  3. Step 3: Cross multiply
    13,013,310.10x = 17,954,264.26 × 7,505,946.56
  4. Step 4: Simplify right side
    13,013,310.10x = 134,763,748,078,442.80
  5. Step 5: Solve for x
    x = 134,763,748,078,442.80/13,013,310.10
  6. Step 6: Final answer
    x = 10,355,839.29

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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.