Finding the Fourth Proportional to 16,567,015.68, 22,869,535.84 and 11,137,656.96
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Solution
The fourth proportional to 16,567,015.68, 22,869,535.84 and 11,137,656.96 is: 15,374,709.00
Step by Step Solution
- Step 1: Write the proportion equation
16,567,015.68 : 22,869,535.84 = 11,137,656.96 : x - Step 2: Convert to fraction form
16,567,015.68/22,869,535.84 = 11,137,656.96/x - Step 3: Cross multiply
16,567,015.68x = 22,869,535.84 × 11,137,656.96 - Step 4: Simplify right side
16,567,015.68x = 254,713,045,020,345.47 - Step 5: Solve for x
x = 254,713,045,020,345.47/16,567,015.68 - Step 6: Final answer
x = 15,374,709.00
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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.