Finding the Fourth Proportional to 10,940,058.80, 16,424,862.60 and 6,395,764.40
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Solution
The fourth proportional to 10,940,058.80, 16,424,862.60 and 6,395,764.40 is: 9,602,283.99
Step by Step Solution
- Step 1: Write the proportion equation
10,940,058.80 : 16,424,862.60 = 6,395,764.40 : x - Step 2: Convert to fraction form
10,940,058.80/16,424,862.60 = 6,395,764.40/x - Step 3: Cross multiply
10,940,058.80x = 16,424,862.60 × 6,395,764.40 - Step 4: Simplify right side
10,940,058.80x = 105,049,551,491,971.44 - Step 5: Solve for x
x = 105,049,551,491,971.44/10,940,058.80 - Step 6: Final answer
x = 9,602,283.99
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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.