Finding the Fourth Proportional to 11,326,266, 15,630,384.36 and 6,169,670.16
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Solution
The fourth proportional to 11,326,266, 15,630,384.36 and 6,169,670.16 is: 8,514,219.60
Step by Step Solution
- Step 1: Write the proportion equation
11,326,266 : 15,630,384.36 = 6,169,670.16 : x - Step 2: Convert to fraction form
11,326,266/15,630,384.36 = 6,169,670.16/x - Step 3: Cross multiply
11,326,266x = 15,630,384.36 × 6,169,670.16 - Step 4: Simplify right side
11,326,266x = 96,434,315,975,222.70 - Step 5: Solve for x
x = 96,434,315,975,222.70/11,326,266 - Step 6: Final answer
x = 8,514,219.60
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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.