Home / 13,395,260.40-20,097,556.20-5,827,657.20

Finding the Fourth Proportional to 13,395,260.40, 20,097,556.20 and 5,827,657.20

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Solution

The fourth proportional to 13,395,260.40, 20,097,556.20 and 5,827,657.20 is: 8,743,515.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395,260.40 : 20,097,556.20 = 5,827,657.20 : x
  2. Step 2: Convert to fraction form
    13,395,260.40/20,097,556.20 = 5,827,657.20/x
  3. Step 3: Cross multiply
    13,395,260.40x = 20,097,556.20 × 5,827,657.20
  4. Step 4: Simplify right side
    13,395,260.40x = 117,121,668,091,334.64
  5. Step 5: Solve for x
    x = 117,121,668,091,334.64/13,395,260.40
  6. Step 6: Final answer
    x = 8,743,515.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.