Home / 6,131,255.96-8,461,135.54-3,554,430.48

Finding the Fourth Proportional to 6,131,255.96, 8,461,135.54 and 3,554,430.48

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Solution

The fourth proportional to 6,131,255.96, 8,461,135.54 and 3,554,430.48 is: 4,905,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,255.96 : 8,461,135.54 = 3,554,430.48 : x
  2. Step 2: Convert to fraction form
    6,131,255.96/8,461,135.54 = 3,554,430.48/x
  3. Step 3: Cross multiply
    6,131,255.96x = 8,461,135.54 × 3,554,430.48
  4. Step 4: Simplify right side
    6,131,255.96x = 30,074,518,058,787.26
  5. Step 5: Solve for x
    x = 30,074,518,058,787.26/6,131,255.96
  6. Step 6: Final answer
    x = 4,905,115.40

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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.