Home / 6,416,078.28-9,624,560.24-1,867,164.76

Finding the Fourth Proportional to 6,416,078.28, 9,624,560.24 and 1,867,164.76

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Solution

The fourth proportional to 6,416,078.28, 9,624,560.24 and 1,867,164.76 is: 2,800,876.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,078.28 : 9,624,560.24 = 1,867,164.76 : x
  2. Step 2: Convert to fraction form
    6,416,078.28/9,624,560.24 = 1,867,164.76/x
  3. Step 3: Cross multiply
    6,416,078.28x = 9,624,560.24 × 1,867,164.76
  4. Step 4: Simplify right side
    6,416,078.28x = 17,970,639,662,502.34
  5. Step 5: Solve for x
    x = 17,970,639,662,502.34/6,416,078.28
  6. Step 6: Final answer
    x = 2,800,876.00

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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.