Home / 6,872,272.05-10,292,713.89-3,280,561.26

Finding the Fourth Proportional to 6,872,272.05, 10,292,713.89 and 3,280,561.26

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Solution

The fourth proportional to 6,872,272.05, 10,292,713.89 and 3,280,561.26 is: 4,913,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,272.05 : 10,292,713.89 = 3,280,561.26 : x
  2. Step 2: Convert to fraction form
    6,872,272.05/10,292,713.89 = 3,280,561.26/x
  3. Step 3: Cross multiply
    6,872,272.05x = 10,292,713.89 × 3,280,561.26
  4. Step 4: Simplify right side
    6,872,272.05x = 33,765,878,447,797.90
  5. Step 5: Solve for x
    x = 33,765,878,447,797.90/6,872,272.05
  6. Step 6: Final answer
    x = 4,913,350.08

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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.