Finding the Fourth Proportional to 10,403,091.99, 15,610,802.63 and 5,795,934.48
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Solution
The fourth proportional to 10,403,091.99, 15,610,802.63 and 5,795,934.48 is: 8,697,336.26
Step by Step Solution
- Step 1: Write the proportion equation
10,403,091.99 : 15,610,802.63 = 5,795,934.48 : x - Step 2: Convert to fraction form
10,403,091.99/15,610,802.63 = 5,795,934.48/x - Step 3: Cross multiply
10,403,091.99x = 15,610,802.63 × 5,795,934.48 - Step 4: Simplify right side
10,403,091.99x = 90,479,189,194,712.02 - Step 5: Solve for x
x = 90,479,189,194,712.02/10,403,091.99 - Step 6: Final answer
x = 8,697,336.26
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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.