Home / 8,178,341.12-11,288,034-5,083,202

Finding the Fourth Proportional to 8,178,341.12, 11,288,034 and 5,083,202

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Solution

The fourth proportional to 8,178,341.12, 11,288,034 and 5,083,202 is: 7,016,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,341.12 : 11,288,034 = 5,083,202 : x
  2. Step 2: Convert to fraction form
    8,178,341.12/11,288,034 = 5,083,202/x
  3. Step 3: Cross multiply
    8,178,341.12x = 11,288,034 × 5,083,202
  4. Step 4: Simplify right side
    8,178,341.12x = 57,379,357,004,868
  5. Step 5: Solve for x
    x = 57,379,357,004,868/8,178,341.12
  6. Step 6: Final answer
    x = 7,016,014.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.