Home / 13,370,626.84-18,468,773.40-11,056,865.58

Finding the Fourth Proportional to 13,370,626.84, 18,468,773.40 and 11,056,865.58

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Solution

The fourth proportional to 13,370,626.84, 18,468,773.40 and 11,056,865.58 is: 15,272,787.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,626.84 : 18,468,773.40 = 11,056,865.58 : x
  2. Step 2: Convert to fraction form
    13,370,626.84/18,468,773.40 = 11,056,865.58/x
  3. Step 3: Cross multiply
    13,370,626.84x = 18,468,773.40 × 11,056,865.58
  4. Step 4: Simplify right side
    13,370,626.84x = 204,206,744,988,111.44
  5. Step 5: Solve for x
    x = 204,206,744,988,111.44/13,370,626.84
  6. Step 6: Final answer
    x = 15,272,787.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.