Home / 6,726,120-9,282,242.43-3,670,531.08

Finding the Fourth Proportional to 6,726,120, 9,282,242.43 and 3,670,531.08

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Solution

The fourth proportional to 6,726,120, 9,282,242.43 and 3,670,531.08 is: 5,065,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726,120 : 9,282,242.43 = 3,670,531.08 : x
  2. Step 2: Convert to fraction form
    6,726,120/9,282,242.43 = 3,670,531.08/x
  3. Step 3: Cross multiply
    6,726,120x = 9,282,242.43 × 3,670,531.08
  4. Step 4: Simplify right side
    6,726,120x = 34,070,759,331,409.72
  5. Step 5: Solve for x
    x = 34,070,759,331,409.72/6,726,120
  6. Step 6: Final answer
    x = 5,065,440.30

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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.