Home / 11,545,929.05-17,314,014.12-3,460,055.45

Finding the Fourth Proportional to 11,545,929.05, 17,314,014.12 and 3,460,055.45

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Solution

The fourth proportional to 11,545,929.05, 17,314,014.12 and 3,460,055.45 is: 5,188,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545,929.05 : 17,314,014.12 = 3,460,055.45 : x
  2. Step 2: Convert to fraction form
    11,545,929.05/17,314,014.12 = 3,460,055.45/x
  3. Step 3: Cross multiply
    11,545,929.05x = 17,314,014.12 × 3,460,055.45
  4. Step 4: Simplify right side
    11,545,929.05x = 59,907,448,830,712.88
  5. Step 5: Solve for x
    x = 59,907,448,830,712.88/11,545,929.05
  6. Step 6: Final answer
    x = 5,188,620.91

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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.