Home / 6,414,561.44-8,852,105.24-3,513,888.64

Finding the Fourth Proportional to 6,414,561.44, 8,852,105.24 and 3,513,888.64

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Solution

The fourth proportional to 6,414,561.44, 8,852,105.24 and 3,513,888.64 is: 4,849,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,561.44 : 8,852,105.24 = 3,513,888.64 : x
  2. Step 2: Convert to fraction form
    6,414,561.44/8,852,105.24 = 3,513,888.64/x
  3. Step 3: Cross multiply
    6,414,561.44x = 8,852,105.24 × 3,513,888.64
  4. Step 4: Simplify right side
    6,414,561.44x = 31,105,312,042,920.48
  5. Step 5: Solve for x
    x = 31,105,312,042,920.48/6,414,561.44
  6. Step 6: Final answer
    x = 4,849,172.05

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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.