Home / 6,446,501.21-9,666,424.14-1,896,958.73

Finding the Fourth Proportional to 6,446,501.21, 9,666,424.14 and 1,896,958.73

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Solution

The fourth proportional to 6,446,501.21, 9,666,424.14 and 1,896,958.73 is: 2,844,458.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,501.21 : 9,666,424.14 = 1,896,958.73 : x
  2. Step 2: Convert to fraction form
    6,446,501.21/9,666,424.14 = 1,896,958.73/x
  3. Step 3: Cross multiply
    6,446,501.21x = 9,666,424.14 × 1,896,958.73
  4. Step 4: Simplify right side
    6,446,501.21x = 18,336,807,660,255.74
  5. Step 5: Solve for x
    x = 18,336,807,660,255.74/6,446,501.21
  6. Step 6: Final answer
    x = 2,844,458.89

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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.