Finding the Fourth Proportional to 16,446,701.56, 22,696,627.68 and 9,104,657.32
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Solution
The fourth proportional to 16,446,701.56, 22,696,627.68 and 9,104,657.32 is: 12,564,526.49
Step by Step Solution
- Step 1: Write the proportion equation
16,446,701.56 : 22,696,627.68 = 9,104,657.32 : x - Step 2: Convert to fraction form
16,446,701.56/22,696,627.68 = 9,104,657.32/x - Step 3: Cross multiply
16,446,701.56x = 22,696,627.68 × 9,104,657.32 - Step 4: Simplify right side
16,446,701.56x = 206,645,017,346,026.62 - Step 5: Solve for x
x = 206,645,017,346,026.62/16,446,701.56 - Step 6: Final answer
x = 12,564,526.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.