Home / 8,903,135-13,345,729.32-3,509,698.16

Finding the Fourth Proportional to 8,903,135, 13,345,729.32 and 3,509,698.16

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Solution

The fourth proportional to 8,903,135, 13,345,729.32 and 3,509,698.16 is: 5,261,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,135 : 13,345,729.32 = 3,509,698.16 : x
  2. Step 2: Convert to fraction form
    8,903,135/13,345,729.32 = 3,509,698.16/x
  3. Step 3: Cross multiply
    8,903,135x = 13,345,729.32 × 3,509,698.16
  4. Step 4: Simplify right side
    8,903,135x = 46,839,481,638,262.05
  5. Step 5: Solve for x
    x = 46,839,481,638,262.05/8,903,135
  6. Step 6: Final answer
    x = 5,261,009.93

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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.