Home / 16,270,787.90-22,454,030.25-8,928,556.82

Finding the Fourth Proportional to 16,270,787.90, 22,454,030.25 and 8,928,556.82

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Solution

The fourth proportional to 16,270,787.90, 22,454,030.25 and 8,928,556.82 is: 12,321,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,787.90 : 22,454,030.25 = 8,928,556.82 : x
  2. Step 2: Convert to fraction form
    16,270,787.90/22,454,030.25 = 8,928,556.82/x
  3. Step 3: Cross multiply
    16,270,787.90x = 22,454,030.25 × 8,928,556.82
  4. Step 4: Simplify right side
    16,270,787.90x = 200,482,084,925,123.81
  5. Step 5: Solve for x
    x = 200,482,084,925,123.81/16,270,787.90
  6. Step 6: Final answer
    x = 12,321,596.60

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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.