Finding the Fourth Proportional to 6,015,235.19, 8,301,549.51 and 3,299,506.07
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Solution
The fourth proportional to 6,015,235.19, 8,301,549.51 and 3,299,506.07 is: 4,553,606.32
Step by Step Solution
- Step 1: Write the proportion equation
6,015,235.19 : 8,301,549.51 = 3,299,506.07 : x - Step 2: Convert to fraction form
6,015,235.19/8,301,549.51 = 3,299,506.07/x - Step 3: Cross multiply
6,015,235.19x = 8,301,549.51 × 3,299,506.07 - Step 4: Simplify right side
6,015,235.19x = 27,391,012,957,142.78 - Step 5: Solve for x
x = 27,391,012,957,142.78/6,015,235.19 - Step 6: Final answer
x = 4,553,606.32
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1.5x scale
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.