Home / 8,880,639.95-13,326,274.26-3,831,950.45

Finding the Fourth Proportional to 8,880,639.95, 13,326,274.26 and 3,831,950.45

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Solution

The fourth proportional to 8,880,639.95, 13,326,274.26 and 3,831,950.45 is: 5,750,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,639.95 : 13,326,274.26 = 3,831,950.45 : x
  2. Step 2: Convert to fraction form
    8,880,639.95/13,326,274.26 = 3,831,950.45/x
  3. Step 3: Cross multiply
    8,880,639.95x = 13,326,274.26 × 3,831,950.45
  4. Step 4: Simplify right side
    8,880,639.95x = 51,065,622,647,430.42
  5. Step 5: Solve for x
    x = 51,065,622,647,430.42/8,880,639.95
  6. Step 6: Final answer
    x = 5,750,218.78

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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.