Home / 6,857,210.12-9,463,078.26-3,759,528.20

Finding the Fourth Proportional to 6,857,210.12, 9,463,078.26 and 3,759,528.20

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Solution

The fourth proportional to 6,857,210.12, 9,463,078.26 and 3,759,528.20 is: 5,188,219.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,210.12 : 9,463,078.26 = 3,759,528.20 : x
  2. Step 2: Convert to fraction form
    6,857,210.12/9,463,078.26 = 3,759,528.20/x
  3. Step 3: Cross multiply
    6,857,210.12x = 9,463,078.26 × 3,759,528.20
  4. Step 4: Simplify right side
    6,857,210.12x = 35,576,709,577,276.93
  5. Step 5: Solve for x
    x = 35,576,709,577,276.93/6,857,210.12
  6. Step 6: Final answer
    x = 5,188,219.25

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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.