Finding the Fourth Proportional to 10,830,439.93, 16,249,131.87 and 3,154,546.29
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Solution
The fourth proportional to 10,830,439.93, 16,249,131.87 and 3,154,546.29 is: 4,732,830.71
Step by Step Solution
- Step 1: Write the proportion equation
10,830,439.93 : 16,249,131.87 = 3,154,546.29 : x - Step 2: Convert to fraction form
10,830,439.93/16,249,131.87 = 3,154,546.29/x - Step 3: Cross multiply
10,830,439.93x = 16,249,131.87 × 3,154,546.29 - Step 4: Simplify right side
10,830,439.93x = 51,258,638,656,229.26 - Step 5: Solve for x
x = 51,258,638,656,229.26/10,830,439.93 - Step 6: Final answer
x = 4,732,830.71
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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.