Home / 13,361,540.14-20,052,386.16-9,776,556.28

Finding the Fourth Proportional to 13,361,540.14, 20,052,386.16 and 9,776,556.28

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Solution

The fourth proportional to 13,361,540.14, 20,052,386.16 and 9,776,556.28 is: 14,672,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,540.14 : 20,052,386.16 = 9,776,556.28 : x
  2. Step 2: Convert to fraction form
    13,361,540.14/20,052,386.16 = 9,776,556.28/x
  3. Step 3: Cross multiply
    13,361,540.14x = 20,052,386.16 × 9,776,556.28
  4. Step 4: Simplify right side
    13,361,540.14x = 196,043,281,841,533.06
  5. Step 5: Solve for x
    x = 196,043,281,841,533.06/13,361,540.14
  6. Step 6: Final answer
    x = 14,672,206.93

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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.