Finding the Fourth Proportional to 9,050,024.88, 12,487,243.68 and 5,076,424.08
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Solution
The fourth proportional to 9,050,024.88, 12,487,243.68 and 5,076,424.08 is: 7,004,460.80
Step by Step Solution
- Step 1: Write the proportion equation
9,050,024.88 : 12,487,243.68 = 5,076,424.08 : x - Step 2: Convert to fraction form
9,050,024.88/12,487,243.68 = 5,076,424.08/x - Step 3: Cross multiply
9,050,024.88x = 12,487,243.68 × 5,076,424.08 - Step 4: Simplify right side
9,050,024.88x = 63,390,544,509,979.81 - Step 5: Solve for x
x = 63,390,544,509,979.81/9,050,024.88 - Step 6: Final answer
x = 7,004,460.80
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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.