Home / 5,987,215.78-8,948,021.06-4,371,391.26

Finding the Fourth Proportional to 5,987,215.78, 8,948,021.06 and 4,371,391.26

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Solution

The fourth proportional to 5,987,215.78, 8,948,021.06 and 4,371,391.26 is: 6,533,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987,215.78 : 8,948,021.06 = 4,371,391.26 : x
  2. Step 2: Convert to fraction form
    5,987,215.78/8,948,021.06 = 4,371,391.26/x
  3. Step 3: Cross multiply
    5,987,215.78x = 8,948,021.06 × 4,371,391.26
  4. Step 4: Simplify right side
    5,987,215.78x = 39,115,301,066,908.41
  5. Step 5: Solve for x
    x = 39,115,301,066,908.41/5,987,215.78
  6. Step 6: Final answer
    x = 6,533,137.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.