Home / 7,452,785.52-11,171,205.45-3,854,930.22

Finding the Fourth Proportional to 7,452,785.52, 11,171,205.45 and 3,854,930.22

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Solution

The fourth proportional to 7,452,785.52, 11,171,205.45 and 3,854,930.22 is: 5,778,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,785.52 : 11,171,205.45 = 3,854,930.22 : x
  2. Step 2: Convert to fraction form
    7,452,785.52/11,171,205.45 = 3,854,930.22/x
  3. Step 3: Cross multiply
    7,452,785.52x = 11,171,205.45 × 3,854,930.22
  4. Step 4: Simplify right side
    7,452,785.52x = 43,064,217,483,033.70
  5. Step 5: Solve for x
    x = 43,064,217,483,033.70/7,452,785.52
  6. Step 6: Final answer
    x = 5,778,271.41

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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.