Finding the Fourth Proportional to 7,874,417.16, 11,810,116.44 and 3,323,970
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Solution
The fourth proportional to 7,874,417.16, 11,810,116.44 and 3,323,970 is: 4,985,317.89
Step by Step Solution
- Step 1: Write the proportion equation
7,874,417.16 : 11,810,116.44 = 3,323,970 : x - Step 2: Convert to fraction form
7,874,417.16/11,810,116.44 = 3,323,970/x - Step 3: Cross multiply
7,874,417.16x = 11,810,116.44 × 3,323,970 - Step 4: Simplify right side
7,874,417.16x = 39,256,472,743,066.80 - Step 5: Solve for x
x = 39,256,472,743,066.80/7,874,417.16 - Step 6: Final answer
x = 4,985,317.89
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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.