Finding the Fourth Proportional to 5,669,124.36, 7,823,386.11 and 3,090,804.45
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Solution
The fourth proportional to 5,669,124.36, 7,823,386.11 and 3,090,804.45 is: 4,265,307.14
Step by Step Solution
- Step 1: Write the proportion equation
5,669,124.36 : 7,823,386.11 = 3,090,804.45 : x - Step 2: Convert to fraction form
5,669,124.36/7,823,386.11 = 3,090,804.45/x - Step 3: Cross multiply
5,669,124.36x = 7,823,386.11 × 3,090,804.45 - Step 4: Simplify right side
5,669,124.36x = 24,180,556,602,856.19 - Step 5: Solve for x
x = 24,180,556,602,856.19/5,669,124.36 - Step 6: Final answer
x = 4,265,307.14
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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.