Home / 7,246,133.58-10,869,193.32-1,854,775.38

Finding the Fourth Proportional to 7,246,133.58, 10,869,193.32 and 1,854,775.38

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Solution

The fourth proportional to 7,246,133.58, 10,869,193.32 and 1,854,775.38 is: 2,782,161.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,133.58 : 10,869,193.32 = 1,854,775.38 : x
  2. Step 2: Convert to fraction form
    7,246,133.58/10,869,193.32 = 1,854,775.38/x
  3. Step 3: Cross multiply
    7,246,133.58x = 10,869,193.32 × 1,854,775.38
  4. Step 4: Simplify right side
    7,246,133.58x = 20,159,912,170,396.46
  5. Step 5: Solve for x
    x = 20,159,912,170,396.46/7,246,133.58
  6. Step 6: Final answer
    x = 2,782,161.27

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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.