Home / 6,949,856.54-10,415,705.72-3,875,724.69

Finding the Fourth Proportional to 6,949,856.54, 10,415,705.72 and 3,875,724.69

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Solution

The fourth proportional to 6,949,856.54, 10,415,705.72 and 3,875,724.69 is: 5,808,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,856.54 : 10,415,705.72 = 3,875,724.69 : x
  2. Step 2: Convert to fraction form
    6,949,856.54/10,415,705.72 = 3,875,724.69/x
  3. Step 3: Cross multiply
    6,949,856.54x = 10,415,705.72 × 3,875,724.69
  4. Step 4: Simplify right side
    6,949,856.54x = 40,368,407,803,399.60
  5. Step 5: Solve for x
    x = 40,368,407,803,399.60/6,949,856.54
  6. Step 6: Final answer
    x = 5,808,523.90

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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.