Home / 9,262,954.80-13,902,305.40-7,467,865.20

Finding the Fourth Proportional to 9,262,954.80, 13,902,305.40 and 7,467,865.20

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Solution

The fourth proportional to 9,262,954.80, 13,902,305.40 and 7,467,865.20 is: 11,208,145.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,954.80 : 13,902,305.40 = 7,467,865.20 : x
  2. Step 2: Convert to fraction form
    9,262,954.80/13,902,305.40 = 7,467,865.20/x
  3. Step 3: Cross multiply
    9,262,954.80x = 13,902,305.40 × 7,467,865.20
  4. Step 4: Simplify right side
    9,262,954.80x = 103,820,542,696,432.08
  5. Step 5: Solve for x
    x = 103,820,542,696,432.08/9,262,954.80
  6. Step 6: Final answer
    x = 11,208,145.23

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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.