Home / 6,840,022.40-10,254,849.60-3,476,643.20

Finding the Fourth Proportional to 6,840,022.40, 10,254,849.60 and 3,476,643.20

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Solution

The fourth proportional to 6,840,022.40, 10,254,849.60 and 3,476,643.20 is: 5,212,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,022.40 : 10,254,849.60 = 3,476,643.20 : x
  2. Step 2: Convert to fraction form
    6,840,022.40/10,254,849.60 = 3,476,643.20/x
  3. Step 3: Cross multiply
    6,840,022.40x = 10,254,849.60 × 3,476,643.20
  4. Step 4: Simplify right side
    6,840,022.40x = 35,652,453,128,862.72
  5. Step 5: Solve for x
    x = 35,652,453,128,862.72/6,840,022.40
  6. Step 6: Final answer
    x = 5,212,329.88

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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.