Home / 8,696,007.20-13,058,007.60-6,568,493.60

Finding the Fourth Proportional to 8,696,007.20, 13,058,007.60 and 6,568,493.60

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Solution

The fourth proportional to 8,696,007.20, 13,058,007.60 and 6,568,493.60 is: 9,863,312.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,007.20 : 13,058,007.60 = 6,568,493.60 : x
  2. Step 2: Convert to fraction form
    8,696,007.20/13,058,007.60 = 6,568,493.60/x
  3. Step 3: Cross multiply
    8,696,007.20x = 13,058,007.60 × 6,568,493.60
  4. Step 4: Simplify right side
    8,696,007.20x = 85,771,439,349,351.36
  5. Step 5: Solve for x
    x = 85,771,439,349,351.36/8,696,007.20
  6. Step 6: Final answer
    x = 9,863,312.83

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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.