Home / 5,915,571.64-8,163,488.85-3,199,317.64

Finding the Fourth Proportional to 5,915,571.64, 8,163,488.85 and 3,199,317.64

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Solution

The fourth proportional to 5,915,571.64, 8,163,488.85 and 3,199,317.64 is: 4,415,058.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,571.64 : 8,163,488.85 = 3,199,317.64 : x
  2. Step 2: Convert to fraction form
    5,915,571.64/8,163,488.85 = 3,199,317.64/x
  3. Step 3: Cross multiply
    5,915,571.64x = 8,163,488.85 × 3,199,317.64
  4. Step 4: Simplify right side
    5,915,571.64x = 26,117,593,881,748.31
  5. Step 5: Solve for x
    x = 26,117,593,881,748.31/5,915,571.64
  6. Step 6: Final answer
    x = 4,415,058.34

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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.