Home / 9,857,774.12-13,603,242.48-5,505,994.04

Finding the Fourth Proportional to 9,857,774.12, 13,603,242.48 and 5,505,994.04

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Solution

The fourth proportional to 9,857,774.12, 13,603,242.48 and 5,505,994.04 is: 7,598,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,774.12 : 13,603,242.48 = 5,505,994.04 : x
  2. Step 2: Convert to fraction form
    9,857,774.12/13,603,242.48 = 5,505,994.04/x
  3. Step 3: Cross multiply
    9,857,774.12x = 13,603,242.48 × 5,505,994.04
  4. Step 4: Simplify right side
    9,857,774.12x = 74,899,372,019,554.83
  5. Step 5: Solve for x
    x = 74,899,372,019,554.83/9,857,774.12
  6. Step 6: Final answer
    x = 7,598,000.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.