Home / 11,075,784.20-16,621,106.70-3,887,304.20

Finding the Fourth Proportional to 11,075,784.20, 16,621,106.70 and 3,887,304.20

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Solution

The fourth proportional to 11,075,784.20, 16,621,106.70 and 3,887,304.20 is: 5,833,564.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,784.20 : 16,621,106.70 = 3,887,304.20 : x
  2. Step 2: Convert to fraction form
    11,075,784.20/16,621,106.70 = 3,887,304.20/x
  3. Step 3: Cross multiply
    11,075,784.20x = 16,621,106.70 × 3,887,304.20
  4. Step 4: Simplify right side
    11,075,784.20x = 64,611,297,883,558.14
  5. Step 5: Solve for x
    x = 64,611,297,883,558.14/11,075,784.20
  6. Step 6: Final answer
    x = 5,833,564.17

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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.