Finding the Fourth Proportional to 15,076,366.91, 22,557,482.09 and 8,931,646.54
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Solution
The fourth proportional to 15,076,366.91, 22,557,482.09 and 8,931,646.54 is: 13,363,661.02
Step by Step Solution
- Step 1: Write the proportion equation
15,076,366.91 : 22,557,482.09 = 8,931,646.54 : x - Step 2: Convert to fraction form
15,076,366.91/22,557,482.09 = 8,931,646.54/x - Step 3: Cross multiply
15,076,366.91x = 22,557,482.09 × 8,931,646.54 - Step 4: Simplify right side
15,076,366.91x = 201,475,456,702,814.84 - Step 5: Solve for x
x = 201,475,456,702,814.84/15,076,366.91 - Step 6: Final answer
x = 13,363,661.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.