Home / 7,977,392.73-11,957,012.08-4,854,556.50

Finding the Fourth Proportional to 7,977,392.73, 11,957,012.08 and 4,854,556.50

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Solution

The fourth proportional to 7,977,392.73, 11,957,012.08 and 4,854,556.50 is: 7,276,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,977,392.73 : 11,957,012.08 = 4,854,556.50 : x
  2. Step 2: Convert to fraction form
    7,977,392.73/11,957,012.08 = 4,854,556.50/x
  3. Step 3: Cross multiply
    7,977,392.73x = 11,957,012.08 × 4,854,556.50
  4. Step 4: Simplify right side
    7,977,392.73x = 58,045,990,656,567.34
  5. Step 5: Solve for x
    x = 58,045,990,656,567.34/7,977,392.73
  6. Step 6: Final answer
    x = 7,276,311.02

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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.