Finding the Fourth Proportional to 6,943,784.23, 9,581,305.93 and 4,363,638.18
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Solution
The fourth proportional to 6,943,784.23, 9,581,305.93 and 4,363,638.18 is: 6,021,119.17
Step by Step Solution
- Step 1: Write the proportion equation
6,943,784.23 : 9,581,305.93 = 4,363,638.18 : x - Step 2: Convert to fraction form
6,943,784.23/9,581,305.93 = 4,363,638.18/x - Step 3: Cross multiply
6,943,784.23x = 9,581,305.93 × 4,363,638.18 - Step 4: Simplify right side
6,943,784.23x = 41,809,352,323,569.41 - Step 5: Solve for x
x = 41,809,352,323,569.41/6,943,784.23 - Step 6: Final answer
x = 6,021,119.17
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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.