Finding the Fourth Proportional to 7,030,071.41, 10,544,902.99 and 2,238,048.23
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Solution
The fourth proportional to 7,030,071.41, 10,544,902.99 and 2,238,048.23 is: 3,357,007.36
Step by Step Solution
- Step 1: Write the proportion equation
7,030,071.41 : 10,544,902.99 = 2,238,048.23 : x - Step 2: Convert to fraction form
7,030,071.41/10,544,902.99 = 2,238,048.23/x - Step 3: Cross multiply
7,030,071.41x = 10,544,902.99 × 2,238,048.23 - Step 4: Simplify right side
7,030,071.41x = 23,600,001,413,971.57 - Step 5: Solve for x
x = 23,600,001,413,971.57/7,030,071.41 - Step 6: Final answer
x = 3,357,007.36
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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.