Home / 8,938,422.30-13,407,633.45-2,954,790.30

Finding the Fourth Proportional to 8,938,422.30, 13,407,633.45 and 2,954,790.30

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Solution

The fourth proportional to 8,938,422.30, 13,407,633.45 and 2,954,790.30 is: 4,432,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,422.30 : 13,407,633.45 = 2,954,790.30 : x
  2. Step 2: Convert to fraction form
    8,938,422.30/13,407,633.45 = 2,954,790.30/x
  3. Step 3: Cross multiply
    8,938,422.30x = 13,407,633.45 × 2,954,790.30
  4. Step 4: Simplify right side
    8,938,422.30x = 39,616,745,264,015.53
  5. Step 5: Solve for x
    x = 39,616,745,264,015.53/8,938,422.30
  6. Step 6: Final answer
    x = 4,432,185.45

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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.