Home / 11,355,622.80-17,033,434.20-5,383,654.80

Finding the Fourth Proportional to 11,355,622.80, 17,033,434.20 and 5,383,654.80

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Solution

The fourth proportional to 11,355,622.80, 17,033,434.20 and 5,383,654.80 is: 8,075,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,622.80 : 17,033,434.20 = 5,383,654.80 : x
  2. Step 2: Convert to fraction form
    11,355,622.80/17,033,434.20 = 5,383,654.80/x
  3. Step 3: Cross multiply
    11,355,622.80x = 17,033,434.20 × 5,383,654.80
  4. Step 4: Simplify right side
    11,355,622.80x = 91,702,129,791,314.16
  5. Step 5: Solve for x
    x = 91,702,129,791,314.16/11,355,622.80
  6. Step 6: Final answer
    x = 8,075,482.20

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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.