Home / 6,736,578.16-9,296,477.86-3,680,792.40

Finding the Fourth Proportional to 6,736,578.16, 9,296,477.86 and 3,680,792.40

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Solution

The fourth proportional to 6,736,578.16, 9,296,477.86 and 3,680,792.40 is: 5,079,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736,578.16 : 9,296,477.86 = 3,680,792.40 : x
  2. Step 2: Convert to fraction form
    6,736,578.16/9,296,477.86 = 3,680,792.40/x
  3. Step 3: Cross multiply
    6,736,578.16x = 9,296,477.86 × 3,680,792.40
  4. Step 4: Simplify right side
    6,736,578.16x = 34,218,405,053,856.26
  5. Step 5: Solve for x
    x = 34,218,405,053,856.26/6,736,578.16
  6. Step 6: Final answer
    x = 5,079,493.51

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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.