Home / 11,402,699.16-17,105,716.46-3,314,623.84

Finding the Fourth Proportional to 11,402,699.16, 17,105,716.46 and 3,314,623.84

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Solution

The fourth proportional to 11,402,699.16, 17,105,716.46 and 3,314,623.84 is: 4,972,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,699.16 : 17,105,716.46 = 3,314,623.84 : x
  2. Step 2: Convert to fraction form
    11,402,699.16/17,105,716.46 = 3,314,623.84/x
  3. Step 3: Cross multiply
    11,402,699.16x = 17,105,716.46 × 3,314,623.84
  4. Step 4: Simplify right side
    11,402,699.16x = 56,699,015,578,596.41
  5. Step 5: Solve for x
    x = 56,699,015,578,596.41/11,402,699.16
  6. Step 6: Final answer
    x = 4,972,420.55

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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.