Home / 6,618,182.71-9,927,845.88-1,825,871.98

Finding the Fourth Proportional to 6,618,182.71, 9,927,845.88 and 1,825,871.98

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Solution

The fourth proportional to 6,618,182.71, 9,927,845.88 and 1,825,871.98 is: 2,738,965.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,182.71 : 9,927,845.88 = 1,825,871.98 : x
  2. Step 2: Convert to fraction form
    6,618,182.71/9,927,845.88 = 1,825,871.98/x
  3. Step 3: Cross multiply
    6,618,182.71x = 9,927,845.88 × 1,825,871.98
  4. Step 4: Simplify right side
    6,618,182.71x = 18,126,975,614,050.45
  5. Step 5: Solve for x
    x = 18,126,975,614,050.45/6,618,182.71
  6. Step 6: Final answer
    x = 2,738,965.73

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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.