Home / 8,726,839.83-13,085,880.26-5,084,746.70

Finding the Fourth Proportional to 8,726,839.83, 13,085,880.26 and 5,084,746.70

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Solution

The fourth proportional to 8,726,839.83, 13,085,880.26 and 5,084,746.70 is: 7,624,568.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,839.83 : 13,085,880.26 = 5,084,746.70 : x
  2. Step 2: Convert to fraction form
    8,726,839.83/13,085,880.26 = 5,084,746.70/x
  3. Step 3: Cross multiply
    8,726,839.83x = 13,085,880.26 × 5,084,746.70
  4. Step 4: Simplify right side
    8,726,839.83x = 66,538,386,377,777.02
  5. Step 5: Solve for x
    x = 66,538,386,377,777.02/8,726,839.83
  6. Step 6: Final answer
    x = 7,624,568.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.