Home / 6,762,639.93-10,145,515.11-2,213,835.45

Finding the Fourth Proportional to 6,762,639.93, 10,145,515.11 and 2,213,835.45

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Solution

The fourth proportional to 6,762,639.93, 10,145,515.11 and 2,213,835.45 is: 3,321,262.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,639.93 : 10,145,515.11 = 2,213,835.45 : x
  2. Step 2: Convert to fraction form
    6,762,639.93/10,145,515.11 = 2,213,835.45/x
  3. Step 3: Cross multiply
    6,762,639.93x = 10,145,515.11 × 2,213,835.45
  4. Step 4: Simplify right side
    6,762,639.93x = 22,460,501,009,028.65
  5. Step 5: Solve for x
    x = 22,460,501,009,028.65/6,762,639.93
  6. Step 6: Final answer
    x = 3,321,262.29

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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.