Home / 17,916,109.66-26,869,796.80-4,961,923.64

Finding the Fourth Proportional to 17,916,109.66, 26,869,796.80 and 4,961,923.64

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Solution

The fourth proportional to 17,916,109.66, 26,869,796.80 and 4,961,923.64 is: 7,441,675.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916,109.66 : 26,869,796.80 = 4,961,923.64 : x
  2. Step 2: Convert to fraction form
    17,916,109.66/26,869,796.80 = 4,961,923.64/x
  3. Step 3: Cross multiply
    17,916,109.66x = 26,869,796.80 × 4,961,923.64
  4. Step 4: Simplify right side
    17,916,109.66x = 133,325,879,943,916.34
  5. Step 5: Solve for x
    x = 133,325,879,943,916.34/17,916,109.66
  6. Step 6: Final answer
    x = 7,441,675.81

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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.