Finding the Fourth Proportional to 7,992,774, 11,030,290.56 and 4,371,102
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Solution
The fourth proportional to 7,992,774, 11,030,290.56 and 4,371,102 is: 6,032,264.28
Step by Step Solution
- Step 1: Write the proportion equation
7,992,774 : 11,030,290.56 = 4,371,102 : x - Step 2: Convert to fraction form
7,992,774/11,030,290.56 = 4,371,102/x - Step 3: Cross multiply
7,992,774x = 11,030,290.56 × 4,371,102 - Step 4: Simplify right side
7,992,774x = 48,214,525,127,397.12 - Step 5: Solve for x
x = 48,214,525,127,397.12/7,992,774 - Step 6: Final answer
x = 6,032,264.28
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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.