Finding the Fourth Proportional to 16,235,305.58, 22,403,925.53 and 8,893,171.29
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Solution
The fourth proportional to 16,235,305.58, 22,403,925.53 and 8,893,171.29 is: 12,272,140.26
Step by Step Solution
- Step 1: Write the proportion equation
16,235,305.58 : 22,403,925.53 = 8,893,171.29 : x - Step 2: Convert to fraction form
16,235,305.58/22,403,925.53 = 8,893,171.29/x - Step 3: Cross multiply
16,235,305.58x = 22,403,925.53 × 8,893,171.29 - Step 4: Simplify right side
16,235,305.58x = 199,241,947,306,694.03 - Step 5: Solve for x
x = 199,241,947,306,694.03/16,235,305.58 - Step 6: Final answer
x = 12,272,140.26
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1.5x scale
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.