Home / 6,928,860.08-10,392,621.32-2,135,262.16

Finding the Fourth Proportional to 6,928,860.08, 10,392,621.32 and 2,135,262.16

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Solution

The fourth proportional to 6,928,860.08, 10,392,621.32 and 2,135,262.16 is: 3,202,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,860.08 : 10,392,621.32 = 2,135,262.16 : x
  2. Step 2: Convert to fraction form
    6,928,860.08/10,392,621.32 = 2,135,262.16/x
  3. Step 3: Cross multiply
    6,928,860.08x = 10,392,621.32 × 2,135,262.16
  4. Step 4: Simplify right side
    6,928,860.08x = 22,190,971,047,805.25
  5. Step 5: Solve for x
    x = 22,190,971,047,805.25/6,928,860.08
  6. Step 6: Final answer
    x = 3,202,687.14

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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.