Home / 8,546,354.12-11,789,555.13-5,792,099.63

Finding the Fourth Proportional to 8,546,354.12, 11,789,555.13 and 5,792,099.63

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Solution

The fourth proportional to 8,546,354.12, 11,789,555.13 and 5,792,099.63 is: 7,990,106.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,354.12 : 11,789,555.13 = 5,792,099.63 : x
  2. Step 2: Convert to fraction form
    8,546,354.12/11,789,555.13 = 5,792,099.63/x
  3. Step 3: Cross multiply
    8,546,354.12x = 11,789,555.13 × 5,792,099.63
  4. Step 4: Simplify right side
    8,546,354.12x = 68,286,277,847,389.83
  5. Step 5: Solve for x
    x = 68,286,277,847,389.83/8,546,354.12
  6. Step 6: Final answer
    x = 7,990,106.29

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Double scale
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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.