Home / 6,625,836.68-9,938,975.98-1,833,124.36

Finding the Fourth Proportional to 6,625,836.68, 9,938,975.98 and 1,833,124.36

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Solution

The fourth proportional to 6,625,836.68, 9,938,975.98 and 1,833,124.36 is: 2,749,747.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,836.68 : 9,938,975.98 = 1,833,124.36 : x
  2. Step 2: Convert to fraction form
    6,625,836.68/9,938,975.98 = 1,833,124.36/x
  3. Step 3: Cross multiply
    6,625,836.68x = 9,938,975.98 × 1,833,124.36
  4. Step 4: Simplify right side
    6,625,836.68x = 18,219,378,982,392.88
  5. Step 5: Solve for x
    x = 18,219,378,982,392.88/6,625,836.68
  6. Step 6: Final answer
    x = 2,749,747.67

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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.