Finding the Fourth Proportional to 9,476,405.64, 14,217,128.64 and 2,999,605.08
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Solution
The fourth proportional to 9,476,405.64, 14,217,128.64 and 2,999,605.08 is: 4,500,205.34
Step by Step Solution
- Step 1: Write the proportion equation
9,476,405.64 : 14,217,128.64 = 2,999,605.08 : x - Step 2: Convert to fraction form
9,476,405.64/14,217,128.64 = 2,999,605.08/x - Step 3: Cross multiply
9,476,405.64x = 14,217,128.64 × 2,999,605.08 - Step 4: Simplify right side
9,476,405.64x = 42,645,771,291,557.49 - Step 5: Solve for x
x = 42,645,771,291,557.49/9,476,405.64 - Step 6: Final answer
x = 4,500,205.34
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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.