Home / 6,446,502.20-9,666,425.64-1,896,959.74

Finding the Fourth Proportional to 6,446,502.20, 9,666,425.64 and 1,896,959.74

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Solution

The fourth proportional to 6,446,502.20, 9,666,425.64 and 1,896,959.74 is: 2,844,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,502.20 : 9,666,425.64 = 1,896,959.74 : x
  2. Step 2: Convert to fraction form
    6,446,502.20/9,666,425.64 = 1,896,959.74/x
  3. Step 3: Cross multiply
    6,446,502.20x = 9,666,425.64 × 1,896,959.74
  4. Step 4: Simplify right side
    6,446,502.20x = 18,336,820,268,783.73
  5. Step 5: Solve for x
    x = 18,336,820,268,783.73/6,446,502.20
  6. Step 6: Final answer
    x = 2,844,460.41

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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.