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Finding the Fourth Proportional to 17,619,006.40, 26,420,636.40 and 6,832,722.40

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Solution

The fourth proportional to 17,619,006.40, 26,420,636.40 and 6,832,722.40 is: 10,246,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,006.40 : 26,420,636.40 = 6,832,722.40 : x
  2. Step 2: Convert to fraction form
    17,619,006.40/26,420,636.40 = 6,832,722.40/x
  3. Step 3: Cross multiply
    17,619,006.40x = 26,420,636.40 × 6,832,722.40
  4. Step 4: Simplify right side
    17,619,006.40x = 180,524,874,152,535.38
  5. Step 5: Solve for x
    x = 180,524,874,152,535.38/17,619,006.40
  6. Step 6: Final answer
    x = 10,246,030.34

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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.