Home / 7,178,561.08-10,763,804.22-2,383,684.36

Finding the Fourth Proportional to 7,178,561.08, 10,763,804.22 and 2,383,684.36

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Solution

The fourth proportional to 7,178,561.08, 10,763,804.22 and 2,383,684.36 is: 3,574,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,561.08 : 10,763,804.22 = 2,383,684.36 : x
  2. Step 2: Convert to fraction form
    7,178,561.08/10,763,804.22 = 2,383,684.36/x
  3. Step 3: Cross multiply
    7,178,561.08x = 10,763,804.22 × 2,383,684.36
  4. Step 4: Simplify right side
    7,178,561.08x = 25,657,511,773,316
  5. Step 5: Solve for x
    x = 25,657,511,773,316/7,178,561.08
  6. Step 6: Final answer
    x = 3,574,185.90

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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.