Finding the Fourth Proportional to 10,407,122.04, 15,626,028.87 and 5,805,099.46
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Solution
The fourth proportional to 10,407,122.04, 15,626,028.87 and 5,805,099.46 is: 8,716,209.09
Step by Step Solution
- Step 1: Write the proportion equation
10,407,122.04 : 15,626,028.87 = 5,805,099.46 : x - Step 2: Convert to fraction form
10,407,122.04/15,626,028.87 = 5,805,099.46/x - Step 3: Cross multiply
10,407,122.04x = 15,626,028.87 × 5,805,099.46 - Step 4: Simplify right side
10,407,122.04x = 90,710,651,755,181.41 - Step 5: Solve for x
x = 90,710,651,755,181.41/10,407,122.04 - Step 6: Final answer
x = 8,716,209.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.