Home / 9,620,281.44-13,275,974.16-5,269,373.28

Finding the Fourth Proportional to 9,620,281.44, 13,275,974.16 and 5,269,373.28

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Solution

The fourth proportional to 9,620,281.44, 13,275,974.16 and 5,269,373.28 is: 7,271,727.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,281.44 : 13,275,974.16 = 5,269,373.28 : x
  2. Step 2: Convert to fraction form
    9,620,281.44/13,275,974.16 = 5,269,373.28/x
  3. Step 3: Cross multiply
    9,620,281.44x = 13,275,974.16 × 5,269,373.28
  4. Step 4: Simplify right side
    9,620,281.44x = 69,956,063,504,674.45
  5. Step 5: Solve for x
    x = 69,956,063,504,674.45/9,620,281.44
  6. Step 6: Final answer
    x = 7,271,727.33

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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.