Home / 9,481,628.40-13,084,556.04-5,130,619.44

Finding the Fourth Proportional to 9,481,628.40, 13,084,556.04 and 5,130,619.44

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Solution

The fourth proportional to 9,481,628.40, 13,084,556.04 and 5,130,619.44 is: 7,080,205.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,628.40 : 13,084,556.04 = 5,130,619.44 : x
  2. Step 2: Convert to fraction form
    9,481,628.40/13,084,556.04 = 5,130,619.44/x
  3. Step 3: Cross multiply
    9,481,628.40x = 13,084,556.04 × 5,130,619.44
  4. Step 4: Simplify right side
    9,481,628.40x = 67,131,877,582,593.42
  5. Step 5: Solve for x
    x = 67,131,877,582,593.42/9,481,628.40
  6. Step 6: Final answer
    x = 7,080,205.50

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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.