Home / 7,411,661.46-11,118,389.22-2,618,369.82

Finding the Fourth Proportional to 7,411,661.46, 11,118,389.22 and 2,618,369.82

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Solution

The fourth proportional to 7,411,661.46, 11,118,389.22 and 2,618,369.82 is: 3,927,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,661.46 : 11,118,389.22 = 2,618,369.82 : x
  2. Step 2: Convert to fraction form
    7,411,661.46/11,118,389.22 = 2,618,369.82/x
  3. Step 3: Cross multiply
    7,411,661.46x = 11,118,389.22 × 2,618,369.82
  4. Step 4: Simplify right side
    7,411,661.46x = 29,112,054,780,661.34
  5. Step 5: Solve for x
    x = 29,112,054,780,661.34/7,411,661.46
  6. Step 6: Final answer
    x = 3,927,871.63

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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.