Home / 7,444,847.35-11,167,271.03-6,689,020.15

Finding the Fourth Proportional to 7,444,847.35, 11,167,271.03 and 6,689,020.15

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Solution

The fourth proportional to 7,444,847.35, 11,167,271.03 and 6,689,020.15 is: 10,033,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,847.35 : 11,167,271.03 = 6,689,020.15 : x
  2. Step 2: Convert to fraction form
    7,444,847.35/11,167,271.03 = 6,689,020.15/x
  3. Step 3: Cross multiply
    7,444,847.35x = 11,167,271.03 × 6,689,020.15
  4. Step 4: Simplify right side
    7,444,847.35x = 74,698,100,906,736.16
  5. Step 5: Solve for x
    x = 74,698,100,906,736.16/7,444,847.35
  6. Step 6: Final answer
    x = 10,033,530.23

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1.5x scale

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.