Home / 8,486,675.08-11,711,865.08-5,225,371.27

Finding the Fourth Proportional to 8,486,675.08, 11,711,865.08 and 5,225,371.27

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Solution

The fourth proportional to 8,486,675.08, 11,711,865.08 and 5,225,371.27 is: 7,211,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,675.08 : 11,711,865.08 = 5,225,371.27 : x
  2. Step 2: Convert to fraction form
    8,486,675.08/11,711,865.08 = 5,225,371.27/x
  3. Step 3: Cross multiply
    8,486,675.08x = 11,711,865.08 × 5,225,371.27
  4. Step 4: Simplify right side
    8,486,675.08x = 61,198,843,307,148.25
  5. Step 5: Solve for x
    x = 61,198,843,307,148.25/8,486,675.08
  6. Step 6: Final answer
    x = 7,211,168.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.