Home / 8,934,344.57-13,367,698.23-5,293,029.36

Finding the Fourth Proportional to 8,934,344.57, 13,367,698.23 and 5,293,029.36

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Solution

The fourth proportional to 8,934,344.57, 13,367,698.23 and 5,293,029.36 is: 7,919,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,344.57 : 13,367,698.23 = 5,293,029.36 : x
  2. Step 2: Convert to fraction form
    8,934,344.57/13,367,698.23 = 5,293,029.36/x
  3. Step 3: Cross multiply
    8,934,344.57x = 13,367,698.23 × 5,293,029.36
  4. Step 4: Simplify right side
    8,934,344.57x = 70,755,619,240,429.28
  5. Step 5: Solve for x
    x = 70,755,619,240,429.28/8,934,344.57
  6. Step 6: Final answer
    x = 7,919,508.67

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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.