Home / 6,190,096.60-9,286,457.10-1,871,792.20

Finding the Fourth Proportional to 6,190,096.60, 9,286,457.10 and 1,871,792.20

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Solution

The fourth proportional to 6,190,096.60, 9,286,457.10 and 1,871,792.20 is: 2,808,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,096.60 : 9,286,457.10 = 1,871,792.20 : x
  2. Step 2: Convert to fraction form
    6,190,096.60/9,286,457.10 = 1,871,792.20/x
  3. Step 3: Cross multiply
    6,190,096.60x = 9,286,457.10 × 1,871,792.20
  4. Step 4: Simplify right side
    6,190,096.60x = 17,382,317,965,414.62
  5. Step 5: Solve for x
    x = 17,382,317,965,414.62/6,190,096.60
  6. Step 6: Final answer
    x = 2,808,085.09

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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.