Home / 6,892,873.95-10,339,699.73-2,100,719.55

Finding the Fourth Proportional to 6,892,873.95, 10,339,699.73 and 2,100,719.55

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Solution

The fourth proportional to 6,892,873.95, 10,339,699.73 and 2,100,719.55 is: 3,151,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,873.95 : 10,339,699.73 = 2,100,719.55 : x
  2. Step 2: Convert to fraction form
    6,892,873.95/10,339,699.73 = 2,100,719.55/x
  3. Step 3: Cross multiply
    6,892,873.95x = 10,339,699.73 × 2,100,719.55
  4. Step 4: Simplify right side
    6,892,873.95x = 21,720,809,353,437.12
  5. Step 5: Solve for x
    x = 21,720,809,353,437.12/6,892,873.95
  6. Step 6: Final answer
    x = 3,151,197.82

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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.