Finding the Fourth Proportional to 6,549,048.73, 9,811,602.60 and 4,747,463.74
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Solution
The fourth proportional to 6,549,048.73, 9,811,602.60 and 4,747,463.74 is: 7,112,518.09
Step by Step Solution
- Step 1: Write the proportion equation
6,549,048.73 : 9,811,602.60 = 4,747,463.74 : x - Step 2: Convert to fraction form
6,549,048.73/9,811,602.60 = 4,747,463.74/x - Step 3: Cross multiply
6,549,048.73x = 9,811,602.60 × 4,747,463.74 - Step 4: Simplify right side
6,549,048.73x = 46,580,227,574,789.73 - Step 5: Solve for x
x = 46,580,227,574,789.73/6,549,048.73 - Step 6: Final answer
x = 7,112,518.09
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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.