Home / 7,977,392.61-11,957,011.89-4,854,556.37

Finding the Fourth Proportional to 7,977,392.61, 11,957,011.89 and 4,854,556.37

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Solution

The fourth proportional to 7,977,392.61, 11,957,011.89 and 4,854,556.37 is: 7,276,310.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,977,392.61 : 11,957,011.89 = 4,854,556.37 : x
  2. Step 2: Convert to fraction form
    7,977,392.61/11,957,011.89 = 4,854,556.37/x
  3. Step 3: Cross multiply
    7,977,392.61x = 11,957,011.89 × 4,854,556.37
  4. Step 4: Simplify right side
    7,977,392.61x = 58,045,988,236,765.24
  5. Step 5: Solve for x
    x = 58,045,988,236,765.24/7,977,392.61
  6. Step 6: Final answer
    x = 7,276,310.83

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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.