Home / 7,029,433.82-10,542,083.81-2,985,889.52

Finding the Fourth Proportional to 7,029,433.82, 10,542,083.81 and 2,985,889.52

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Solution

The fourth proportional to 7,029,433.82, 10,542,083.81 and 2,985,889.52 is: 4,477,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,433.82 : 10,542,083.81 = 2,985,889.52 : x
  2. Step 2: Convert to fraction form
    7,029,433.82/10,542,083.81 = 2,985,889.52/x
  3. Step 3: Cross multiply
    7,029,433.82x = 10,542,083.81 × 2,985,889.52
  4. Step 4: Simplify right side
    7,029,433.82x = 31,477,497,499,600.80
  5. Step 5: Solve for x
    x = 31,477,497,499,600.80/7,029,433.82
  6. Step 6: Final answer
    x = 4,477,956.31

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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.