Finding the Fourth Proportional to 9,460,968.71, 14,194,746.47 and 2,985,043.92
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Solution
The fourth proportional to 9,460,968.71, 14,194,746.47 and 2,985,043.92 is: 4,478,604.99
Step by Step Solution
- Step 1: Write the proportion equation
9,460,968.71 : 14,194,746.47 = 2,985,043.92 : x - Step 2: Convert to fraction form
9,460,968.71/14,194,746.47 = 2,985,043.92/x - Step 3: Cross multiply
9,460,968.71x = 14,194,746.47 × 2,985,043.92 - Step 4: Simplify right side
9,460,968.71x = 42,371,941,646,214.96 - Step 5: Solve for x
x = 42,371,941,646,214.96/9,460,968.71 - Step 6: Final answer
x = 4,478,604.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.