Finding the Fourth Proportional to 7,579,047.48, 11,348,199.33 and 5,773,329.06
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Solution
The fourth proportional to 7,579,047.48, 11,348,199.33 and 5,773,329.06 is: 8,644,475.33
Step by Step Solution
- Step 1: Write the proportion equation
7,579,047.48 : 11,348,199.33 = 5,773,329.06 : x - Step 2: Convert to fraction form
7,579,047.48/11,348,199.33 = 5,773,329.06/x - Step 3: Cross multiply
7,579,047.48x = 11,348,199.33 × 5,773,329.06 - Step 4: Simplify right side
7,579,047.48x = 65,516,888,970,561.52 - Step 5: Solve for x
x = 65,516,888,970,561.52/7,579,047.48 - Step 6: Final answer
x = 8,644,475.33
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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.