Home / 8,880,643.09-13,326,278.94-3,831,953.59

Finding the Fourth Proportional to 8,880,643.09, 13,326,278.94 and 3,831,953.59

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Solution

The fourth proportional to 8,880,643.09, 13,326,278.94 and 3,831,953.59 is: 5,750,223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,643.09 : 13,326,278.94 = 3,831,953.59 : x
  2. Step 2: Convert to fraction form
    8,880,643.09/13,326,278.94 = 3,831,953.59/x
  3. Step 3: Cross multiply
    8,880,643.09x = 13,326,278.94 × 3,831,953.59
  4. Step 4: Simplify right side
    8,880,643.09x = 51,065,682,425,474.39
  5. Step 5: Solve for x
    x = 51,065,682,425,474.39/8,880,643.09
  6. Step 6: Final answer
    x = 5,750,223.48

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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.