Home / 5,411,036.78-7,467,351.62-3,087,883.04

Finding the Fourth Proportional to 5,411,036.78, 7,467,351.62 and 3,087,883.04

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Solution

The fourth proportional to 5,411,036.78, 7,467,351.62 and 3,087,883.04 is: 4,261,347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,036.78 : 7,467,351.62 = 3,087,883.04 : x
  2. Step 2: Convert to fraction form
    5,411,036.78/7,467,351.62 = 3,087,883.04/x
  3. Step 3: Cross multiply
    5,411,036.78x = 7,467,351.62 × 3,087,883.04
  4. Step 4: Simplify right side
    5,411,036.78x = 23,058,308,421,114.53
  5. Step 5: Solve for x
    x = 23,058,308,421,114.53/5,411,036.78
  6. Step 6: Final answer
    x = 4,261,347.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.