Home / 11,450,300.40-17,175,450.60-9,574,729.20

Finding the Fourth Proportional to 11,450,300.40, 17,175,450.60 and 9,574,729.20

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Solution

The fourth proportional to 11,450,300.40, 17,175,450.60 and 9,574,729.20 is: 14,362,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,450,300.40 : 17,175,450.60 = 9,574,729.20 : x
  2. Step 2: Convert to fraction form
    11,450,300.40/17,175,450.60 = 9,574,729.20/x
  3. Step 3: Cross multiply
    11,450,300.40x = 17,175,450.60 × 9,574,729.20
  4. Step 4: Simplify right side
    11,450,300.40x = 164,450,288,382,977.53
  5. Step 5: Solve for x
    x = 164,450,288,382,977.53/11,450,300.40
  6. Step 6: Final answer
    x = 14,362,093.80

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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.