Home / 10,220,268.72-14,100,408.96-6,551,208.36

Finding the Fourth Proportional to 10,220,268.72, 14,100,408.96 and 6,551,208.36

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Solution

The fourth proportional to 10,220,268.72, 14,100,408.96 and 6,551,208.36 is: 9,038,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,268.72 : 14,100,408.96 = 6,551,208.36 : x
  2. Step 2: Convert to fraction form
    10,220,268.72/14,100,408.96 = 6,551,208.36/x
  3. Step 3: Cross multiply
    10,220,268.72x = 14,100,408.96 × 6,551,208.36
  4. Step 4: Simplify right side
    10,220,268.72x = 92,374,717,058,170.92
  5. Step 5: Solve for x
    x = 92,374,717,058,170.92/10,220,268.72
  6. Step 6: Final answer
    x = 9,038,384.37

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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.