Home / 7,033,867.37-9,706,528.49-3,894,270.95

Finding the Fourth Proportional to 7,033,867.37, 9,706,528.49 and 3,894,270.95

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Solution

The fourth proportional to 7,033,867.37, 9,706,528.49 and 3,894,270.95 is: 5,373,978.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,867.37 : 9,706,528.49 = 3,894,270.95 : x
  2. Step 2: Convert to fraction form
    7,033,867.37/9,706,528.49 = 3,894,270.95/x
  3. Step 3: Cross multiply
    7,033,867.37x = 9,706,528.49 × 3,894,270.95
  4. Step 4: Simplify right side
    7,033,867.37x = 37,799,851,928,749.33
  5. Step 5: Solve for x
    x = 37,799,851,928,749.33/7,033,867.37
  6. Step 6: Final answer
    x = 5,373,978.49

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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.