Finding the Fourth Proportional to 7,898,041.36, 11,847,505.24 and 2,217,822.80
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Solution
The fourth proportional to 7,898,041.36, 11,847,505.24 and 2,217,822.80 is: 3,326,858.65
Step by Step Solution
- Step 1: Write the proportion equation
7,898,041.36 : 11,847,505.24 = 2,217,822.80 : x - Step 2: Convert to fraction form
7,898,041.36/11,847,505.24 = 2,217,822.80/x - Step 3: Cross multiply
7,898,041.36x = 11,847,505.24 × 2,217,822.80 - Step 4: Simplify right side
7,898,041.36x = 26,275,667,244,391.47 - Step 5: Solve for x
x = 26,275,667,244,391.47/7,898,041.36 - Step 6: Final answer
x = 3,326,858.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.