Finding the Fourth Proportional to 6,862,528.17, 10,293,866.17 and 2,070,258.95
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Solution
The fourth proportional to 6,862,528.17, 10,293,866.17 and 2,070,258.95 is: 3,105,410.73
Step by Step Solution
- Step 1: Write the proportion equation
6,862,528.17 : 10,293,866.17 = 2,070,258.95 : x - Step 2: Convert to fraction form
6,862,528.17/10,293,866.17 = 2,070,258.95/x - Step 3: Cross multiply
6,862,528.17x = 10,293,866.17 × 2,070,258.95 - Step 4: Simplify right side
6,862,528.17x = 21,310,968,589,103.74 - Step 5: Solve for x
x = 21,310,968,589,103.74/6,862,528.17 - Step 6: Final answer
x = 3,105,410.73
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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.