Home / 8,880,638.33-13,326,271.82-3,831,948.83

Finding the Fourth Proportional to 8,880,638.33, 13,326,271.82 and 3,831,948.83

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Solution

The fourth proportional to 8,880,638.33, 13,326,271.82 and 3,831,948.83 is: 5,750,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,638.33 : 13,326,271.82 = 3,831,948.83 : x
  2. Step 2: Convert to fraction form
    8,880,638.33/13,326,271.82 = 3,831,948.83/x
  3. Step 3: Cross multiply
    8,880,638.33x = 13,326,271.82 × 3,831,948.83
  4. Step 4: Simplify right side
    8,880,638.33x = 51,065,591,623,119.87
  5. Step 5: Solve for x
    x = 51,065,591,623,119.87/8,880,638.33
  6. Step 6: Final answer
    x = 5,750,216.34

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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.