Home / 7,085,417.44-10,628,056.12-3,246,150.84

Finding the Fourth Proportional to 7,085,417.44, 10,628,056.12 and 3,246,150.84

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Solution

The fourth proportional to 7,085,417.44, 10,628,056.12 and 3,246,150.84 is: 4,869,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,417.44 : 10,628,056.12 = 3,246,150.84 : x
  2. Step 2: Convert to fraction form
    7,085,417.44/10,628,056.12 = 3,246,150.84/x
  3. Step 3: Cross multiply
    7,085,417.44x = 10,628,056.12 × 3,246,150.84
  4. Step 4: Simplify right side
    7,085,417.44x = 34,500,273,301,505.14
  5. Step 5: Solve for x
    x = 34,500,273,301,505.14/7,085,417.44
  6. Step 6: Final answer
    x = 4,869,194.17

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Double scale
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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.