Home / 11,801,690.34-16,282,012.41-7,152,121.26

Finding the Fourth Proportional to 11,801,690.34, 16,282,012.41 and 7,152,121.26

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Solution

The fourth proportional to 11,801,690.34, 16,282,012.41 and 7,152,121.26 is: 9,867,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,690.34 : 16,282,012.41 = 7,152,121.26 : x
  2. Step 2: Convert to fraction form
    11,801,690.34/16,282,012.41 = 7,152,121.26/x
  3. Step 3: Cross multiply
    11,801,690.34x = 16,282,012.41 × 7,152,121.26
  4. Step 4: Simplify right side
    11,801,690.34x = 116,450,927,113,144.83
  5. Step 5: Solve for x
    x = 116,450,927,113,144.83/11,801,690.34
  6. Step 6: Final answer
    x = 9,867,309.15

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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.