Home / 9,008,123.00-12,431,221.73-4,878,161.26

Finding the Fourth Proportional to 9,008,123.00, 12,431,221.73 and 4,878,161.26

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Solution

The fourth proportional to 9,008,123.00, 12,431,221.73 and 4,878,161.26 is: 6,731,869.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,123.00 : 12,431,221.73 = 4,878,161.26 : x
  2. Step 2: Convert to fraction form
    9,008,123.00/12,431,221.73 = 4,878,161.26/x
  3. Step 3: Cross multiply
    9,008,123.00x = 12,431,221.73 × 4,878,161.26
  4. Step 4: Simplify right side
    9,008,123.00x = 60,641,504,293,940.27
  5. Step 5: Solve for x
    x = 60,641,504,293,940.27/9,008,123.00
  6. Step 6: Final answer
    x = 6,731,869.03

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Double scale
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1.5x scale

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.