Finding the Fourth Proportional to 7,361,641.44, 10,156,702.32 and 4,460,104.80
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Solution
The fourth proportional to 7,361,641.44, 10,156,702.32 and 4,460,104.80 is: 6,153,513.06
Step by Step Solution
- Step 1: Write the proportion equation
7,361,641.44 : 10,156,702.32 = 4,460,104.80 : x - Step 2: Convert to fraction form
7,361,641.44/10,156,702.32 = 4,460,104.80/x - Step 3: Cross multiply
7,361,641.44x = 10,156,702.32 × 4,460,104.80 - Step 4: Simplify right side
7,361,641.44x = 45,299,956,769,603.13 - Step 5: Solve for x
x = 45,299,956,769,603.13/7,361,641.44 - Step 6: Final answer
x = 6,153,513.06
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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.