Home / 6,979,180.99-9,628,627.86-4,328,802.51

Finding the Fourth Proportional to 6,979,180.99, 9,628,627.86 and 4,328,802.51

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Solution

The fourth proportional to 6,979,180.99, 9,628,627.86 and 4,328,802.51 is: 5,972,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,180.99 : 9,628,627.86 = 4,328,802.51 : x
  2. Step 2: Convert to fraction form
    6,979,180.99/9,628,627.86 = 4,328,802.51/x
  3. Step 3: Cross multiply
    6,979,180.99x = 9,628,627.86 × 4,328,802.51
  4. Step 4: Simplify right side
    6,979,180.99x = 41,680,428,448,223.92
  5. Step 5: Solve for x
    x = 41,680,428,448,223.92/6,979,180.99
  6. Step 6: Final answer
    x = 5,972,108.83

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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.