Finding the Fourth Proportional to 9,258,493.62, 13,881,010.95 and 3,868,686.66
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Solution
The fourth proportional to 9,258,493.62, 13,881,010.95 and 3,868,686.66 is: 5,800,218.06
Step by Step Solution
- Step 1: Write the proportion equation
9,258,493.62 : 13,881,010.95 = 3,868,686.66 : x - Step 2: Convert to fraction form
9,258,493.62/13,881,010.95 = 3,868,686.66/x - Step 3: Cross multiply
9,258,493.62x = 13,881,010.95 × 3,868,686.66 - Step 4: Simplify right side
9,258,493.62x = 53,701,281,889,578.93 - Step 5: Solve for x
x = 53,701,281,889,578.93/9,258,493.62 - Step 6: Final answer
x = 5,800,218.06
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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.