Home / 6,772,039.32-9,344,954.20-3,716,450.40

Finding the Fourth Proportional to 6,772,039.32, 9,344,954.20 and 3,716,450.40

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Solution

The fourth proportional to 6,772,039.32, 9,344,954.20 and 3,716,450.40 is: 5,128,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,039.32 : 9,344,954.20 = 3,716,450.40 : x
  2. Step 2: Convert to fraction form
    6,772,039.32/9,344,954.20 = 3,716,450.40/x
  3. Step 3: Cross multiply
    6,772,039.32x = 9,344,954.20 × 3,716,450.40
  4. Step 4: Simplify right side
    6,772,039.32x = 34,730,058,774,571.68
  5. Step 5: Solve for x
    x = 34,730,058,774,571.68/6,772,039.32
  6. Step 6: Final answer
    x = 5,128,449.07

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1.5x scale

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.