Home / 12,577,734.44-17,357,169.19-7,071,133.85

Finding the Fourth Proportional to 12,577,734.44, 17,357,169.19 and 7,071,133.85

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Solution

The fourth proportional to 12,577,734.44, 17,357,169.19 and 7,071,133.85 is: 9,758,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,577,734.44 : 17,357,169.19 = 7,071,133.85 : x
  2. Step 2: Convert to fraction form
    12,577,734.44/17,357,169.19 = 7,071,133.85/x
  3. Step 3: Cross multiply
    12,577,734.44x = 17,357,169.19 × 7,071,133.85
  4. Step 4: Simplify right side
    12,577,734.44x = 122,734,866,477,444.55
  5. Step 5: Solve for x
    x = 122,734,866,477,444.55/12,577,734.44
  6. Step 6: Final answer
    x = 9,758,106.05

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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.