Home / 5,134,090.11-7,084,763.41-2,810,533.23

Finding the Fourth Proportional to 5,134,090.11, 7,084,763.41 and 2,810,533.23

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Solution

The fourth proportional to 5,134,090.11, 7,084,763.41 and 2,810,533.23 is: 3,878,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,090.11 : 7,084,763.41 = 2,810,533.23 : x
  2. Step 2: Convert to fraction form
    5,134,090.11/7,084,763.41 = 2,810,533.23/x
  3. Step 3: Cross multiply
    5,134,090.11x = 7,084,763.41 × 2,810,533.23
  4. Step 4: Simplify right side
    5,134,090.11x = 19,911,962,990,493.11
  5. Step 5: Solve for x
    x = 19,911,962,990,493.11/5,134,090.11
  6. Step 6: Final answer
    x = 3,878,382.06

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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.