Home / 11,628,346-17,441,188.08-3,109,346.77

Finding the Fourth Proportional to 11,628,346, 17,441,188.08 and 3,109,346.77

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Solution

The fourth proportional to 11,628,346, 17,441,188.08 and 3,109,346.77 is: 4,663,664.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,346 : 17,441,188.08 = 3,109,346.77 : x
  2. Step 2: Convert to fraction form
    11,628,346/17,441,188.08 = 3,109,346.77/x
  3. Step 3: Cross multiply
    11,628,346x = 17,441,188.08 × 3,109,346.77
  4. Step 4: Simplify right side
    11,628,346x = 54,230,701,821,510.50
  5. Step 5: Solve for x
    x = 54,230,701,821,510.50/11,628,346
  6. Step 6: Final answer
    x = 4,663,664.28

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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.