Home / 6,511,324.73-9,768,386.77-2,193,804

Finding the Fourth Proportional to 6,511,324.73, 9,768,386.77 and 2,193,804

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Solution

The fourth proportional to 6,511,324.73, 9,768,386.77 and 2,193,804 is: 3,291,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,324.73 : 9,768,386.77 = 2,193,804 : x
  2. Step 2: Convert to fraction form
    6,511,324.73/9,768,386.77 = 2,193,804/x
  3. Step 3: Cross multiply
    6,511,324.73x = 9,768,386.77 × 2,193,804
  4. Step 4: Simplify right side
    6,511,324.73x = 21,429,925,964,088.57
  5. Step 5: Solve for x
    x = 21,429,925,964,088.57/6,511,324.73
  6. Step 6: Final answer
    x = 3,291,177.58

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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.