Home / 6,641,313.98-9,161,881.94-3,886,311.38

Finding the Fourth Proportional to 6,641,313.98, 9,161,881.94 and 3,886,311.38

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Solution

The fourth proportional to 6,641,313.98, 9,161,881.94 and 3,886,311.38 is: 5,361,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,313.98 : 9,161,881.94 = 3,886,311.38 : x
  2. Step 2: Convert to fraction form
    6,641,313.98/9,161,881.94 = 3,886,311.38/x
  3. Step 3: Cross multiply
    6,641,313.98x = 9,161,881.94 × 3,886,311.38
  4. Step 4: Simplify right side
    6,641,313.98x = 35,605,925,980,397.52
  5. Step 5: Solve for x
    x = 35,605,925,980,397.52/6,641,313.98
  6. Step 6: Final answer
    x = 5,361,277.32

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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.