Home / 4,757,763.22-7,136,582.96-1,163,561.28

Finding the Fourth Proportional to 4,757,763.22, 7,136,582.96 and 1,163,561.28

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Solution

The fourth proportional to 4,757,763.22, 7,136,582.96 and 1,163,561.28 is: 1,745,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757,763.22 : 7,136,582.96 = 1,163,561.28 : x
  2. Step 2: Convert to fraction form
    4,757,763.22/7,136,582.96 = 1,163,561.28/x
  3. Step 3: Cross multiply
    4,757,763.22x = 7,136,582.96 × 1,163,561.28
  4. Step 4: Simplify right side
    4,757,763.22x = 8,303,851,603,763.79
  5. Step 5: Solve for x
    x = 8,303,851,603,763.79/4,757,763.22
  6. Step 6: Final answer
    x = 1,745,326.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.