Home / 7,262,574.90-10,895,297.67-2,145,093.72

Finding the Fourth Proportional to 7,262,574.90, 10,895,297.67 and 2,145,093.72

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Solution

The fourth proportional to 7,262,574.90, 10,895,297.67 and 2,145,093.72 is: 3,218,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,574.90 : 10,895,297.67 = 2,145,093.72 : x
  2. Step 2: Convert to fraction form
    7,262,574.90/10,895,297.67 = 2,145,093.72/x
  3. Step 3: Cross multiply
    7,262,574.90x = 10,895,297.67 × 2,145,093.72
  4. Step 4: Simplify right side
    7,262,574.90x = 23,371,434,609,447.63
  5. Step 5: Solve for x
    x = 23,371,434,609,447.63/7,262,574.90
  6. Step 6: Final answer
    x = 3,218,064.52

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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.