Finding the Fourth Proportional to 9,964,230.90, 14,946,346.35 and 6,374,051.70
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Solution
The fourth proportional to 9,964,230.90, 14,946,346.35 and 6,374,051.70 is: 9,561,077.55
Step by Step Solution
- Step 1: Write the proportion equation
9,964,230.90 : 14,946,346.35 = 6,374,051.70 : x - Step 2: Convert to fraction form
9,964,230.90/14,946,346.35 = 6,374,051.70/x - Step 3: Cross multiply
9,964,230.90x = 14,946,346.35 × 6,374,051.70 - Step 4: Simplify right side
9,964,230.90x = 95,268,784,361,006.30 - Step 5: Solve for x
x = 95,268,784,361,006.30/9,964,230.90 - Step 6: Final answer
x = 9,561,077.55
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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.