Finding the Fourth Proportional to 9,558,032.20, 14,313,428.70 and 6,345,766.60
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Solution
The fourth proportional to 9,558,032.20, 14,313,428.70 and 6,345,766.60 is: 9,502,968.38
Step by Step Solution
- Step 1: Write the proportion equation
9,558,032.20 : 14,313,428.70 = 6,345,766.60 : x - Step 2: Convert to fraction form
9,558,032.20/14,313,428.70 = 6,345,766.60/x - Step 3: Cross multiply
9,558,032.20x = 14,313,428.70 × 6,345,766.60 - Step 4: Simplify right side
9,558,032.20x = 90,829,677,775,941.41 - Step 5: Solve for x
x = 90,829,677,775,941.41/9,558,032.20 - Step 6: Final answer
x = 9,502,968.38
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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.