Home / 6,979,764.54-10,472,532.03-3,087,175.08

Finding the Fourth Proportional to 6,979,764.54, 10,472,532.03 and 3,087,175.08

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Solution

The fourth proportional to 6,979,764.54, 10,472,532.03 and 3,087,175.08 is: 4,632,038.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,764.54 : 10,472,532.03 = 3,087,175.08 : x
  2. Step 2: Convert to fraction form
    6,979,764.54/10,472,532.03 = 3,087,175.08/x
  3. Step 3: Cross multiply
    6,979,764.54x = 10,472,532.03 × 3,087,175.08
  4. Step 4: Simplify right side
    6,979,764.54x = 32,330,539,907,517.81
  5. Step 5: Solve for x
    x = 32,330,539,907,517.81/6,979,764.54
  6. Step 6: Final answer
    x = 4,632,038.76

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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.