Home / 6,446,504.07-9,666,428.45-1,896,961.62

Finding the Fourth Proportional to 6,446,504.07, 9,666,428.45 and 1,896,961.62

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Solution

The fourth proportional to 6,446,504.07, 9,666,428.45 and 1,896,961.62 is: 2,844,463.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,504.07 : 9,666,428.45 = 1,896,961.62 : x
  2. Step 2: Convert to fraction form
    6,446,504.07/9,666,428.45 = 1,896,961.62/x
  3. Step 3: Cross multiply
    6,446,504.07x = 9,666,428.45 × 1,896,961.62
  4. Step 4: Simplify right side
    6,446,504.07x = 18,336,843,762,641.28
  5. Step 5: Solve for x
    x = 18,336,843,762,641.28/6,446,504.07
  6. Step 6: Final answer
    x = 2,844,463.23

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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.