Home / 9,482,287.64-13,085,556.54-5,131,374.08

Finding the Fourth Proportional to 9,482,287.64, 13,085,556.54 and 5,131,374.08

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Solution

The fourth proportional to 9,482,287.64, 13,085,556.54 and 5,131,374.08 is: 7,081,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,287.64 : 13,085,556.54 = 5,131,374.08 : x
  2. Step 2: Convert to fraction form
    9,482,287.64/13,085,556.54 = 5,131,374.08/x
  3. Step 3: Cross multiply
    9,482,287.64x = 13,085,556.54 × 5,131,374.08
  4. Step 4: Simplify right side
    9,482,287.64x = 67,146,885,626,073.62
  5. Step 5: Solve for x
    x = 67,146,885,626,073.62/9,482,287.64
  6. Step 6: Final answer
    x = 7,081,296.01

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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.