Home / 9,482,021.23-13,085,223.75-5,131,107.04

Finding the Fourth Proportional to 9,482,021.23, 13,085,223.75 and 5,131,107.04

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Solution

The fourth proportional to 9,482,021.23, 13,085,223.75 and 5,131,107.04 is: 7,080,946.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,021.23 : 13,085,223.75 = 5,131,107.04 : x
  2. Step 2: Convert to fraction form
    9,482,021.23/13,085,223.75 = 5,131,107.04/x
  3. Step 3: Cross multiply
    9,482,021.23x = 13,085,223.75 × 5,131,107.04
  4. Step 4: Simplify right side
    9,482,021.23x = 67,141,683,703,600.20
  5. Step 5: Solve for x
    x = 67,141,683,703,600.20/9,482,021.23
  6. Step 6: Final answer
    x = 7,080,946.36

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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.