Home / 13,097,320.20-19,645,980.30-10,971,556.20

Finding the Fourth Proportional to 13,097,320.20, 19,645,980.30 and 10,971,556.20

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Solution

The fourth proportional to 13,097,320.20, 19,645,980.30 and 10,971,556.20 is: 16,457,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,320.20 : 19,645,980.30 = 10,971,556.20 : x
  2. Step 2: Convert to fraction form
    13,097,320.20/19,645,980.30 = 10,971,556.20/x
  3. Step 3: Cross multiply
    13,097,320.20x = 19,645,980.30 × 10,971,556.20
  4. Step 4: Simplify right side
    13,097,320.20x = 215,546,976,965,542.84
  5. Step 5: Solve for x
    x = 215,546,976,965,542.84/13,097,320.20
  6. Step 6: Final answer
    x = 16,457,334.30

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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.