Home / 8,280,496.44-11,415,277.62-6,441,725.16

Finding the Fourth Proportional to 8,280,496.44, 11,415,277.62 and 6,441,725.16

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Solution

The fourth proportional to 8,280,496.44, 11,415,277.62 and 6,441,725.16 is: 8,880,395.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,496.44 : 11,415,277.62 = 6,441,725.16 : x
  2. Step 2: Convert to fraction form
    8,280,496.44/11,415,277.62 = 6,441,725.16/x
  3. Step 3: Cross multiply
    8,280,496.44x = 11,415,277.62 × 6,441,725.16
  4. Step 4: Simplify right side
    8,280,496.44x = 73,534,081,053,138.92
  5. Step 5: Solve for x
    x = 73,534,081,053,138.92/8,280,496.44
  6. Step 6: Final answer
    x = 8,880,395.23

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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.