Home / 9,481,652.25-13,084,714.80-5,130,738.60

Finding the Fourth Proportional to 9,481,652.25, 13,084,714.80 and 5,130,738.60

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Solution

The fourth proportional to 9,481,652.25, 13,084,714.80 and 5,130,738.60 is: 7,080,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,652.25 : 13,084,714.80 = 5,130,738.60 : x
  2. Step 2: Convert to fraction form
    9,481,652.25/13,084,714.80 = 5,130,738.60/x
  3. Step 3: Cross multiply
    9,481,652.25x = 13,084,714.80 × 5,130,738.60
  4. Step 4: Simplify right side
    9,481,652.25x = 67,134,251,294,351.28
  5. Step 5: Solve for x
    x = 67,134,251,294,351.28/9,481,652.25
  6. Step 6: Final answer
    x = 7,080,438.04

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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.