Home / 6,484,373.78-9,716,942.12-2,641,501.76

Finding the Fourth Proportional to 6,484,373.78, 9,716,942.12 and 2,641,501.76

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Solution

The fourth proportional to 6,484,373.78, 9,716,942.12 and 2,641,501.76 is: 3,958,334.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,373.78 : 9,716,942.12 = 2,641,501.76 : x
  2. Step 2: Convert to fraction form
    6,484,373.78/9,716,942.12 = 2,641,501.76/x
  3. Step 3: Cross multiply
    6,484,373.78x = 9,716,942.12 × 2,641,501.76
  4. Step 4: Simplify right side
    6,484,373.78x = 25,667,319,711,798.12
  5. Step 5: Solve for x
    x = 25,667,319,711,798.12/6,484,373.78
  6. Step 6: Final answer
    x = 3,958,334.39

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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.