Home / 13,131,543.03-19,698,033.03-5,455,964.13

Finding the Fourth Proportional to 13,131,543.03, 19,698,033.03 and 5,455,964.13

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Solution

The fourth proportional to 13,131,543.03, 19,698,033.03 and 5,455,964.13 is: 8,184,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,131,543.03 : 19,698,033.03 = 5,455,964.13 : x
  2. Step 2: Convert to fraction form
    13,131,543.03/19,698,033.03 = 5,455,964.13/x
  3. Step 3: Cross multiply
    13,131,543.03x = 19,698,033.03 × 5,455,964.13
  4. Step 4: Simplify right side
    13,131,543.03x = 107,471,761,548,907.72
  5. Step 5: Solve for x
    x = 107,471,761,548,907.72/13,131,543.03
  6. Step 6: Final answer
    x = 8,184,244.71

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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.