Finding the Fourth Proportional to 16,113,053.30, 22,236,297.26 and 8,771,097.47
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Solution
The fourth proportional to 16,113,053.30, 22,236,297.26 and 8,771,097.47 is: 12,104,268.94
Step by Step Solution
- Step 1: Write the proportion equation
16,113,053.30 : 22,236,297.26 = 8,771,097.47 : x - Step 2: Convert to fraction form
16,113,053.30/22,236,297.26 = 8,771,097.47/x - Step 3: Cross multiply
16,113,053.30x = 22,236,297.26 × 8,771,097.47 - Step 4: Simplify right side
16,113,053.30x = 195,036,730,484,316.94 - Step 5: Solve for x
x = 195,036,730,484,316.94/16,113,053.30 - Step 6: Final answer
x = 12,104,268.94
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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.