Finding the Fourth Proportional to 9,476,835.98, 14,215,242.96 and 3,087,078.08
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Solution
The fourth proportional to 9,476,835.98, 14,215,242.96 and 3,087,078.08 is: 4,630,613.53
Step by Step Solution
- Step 1: Write the proportion equation
9,476,835.98 : 14,215,242.96 = 3,087,078.08 : x - Step 2: Convert to fraction form
9,476,835.98/14,215,242.96 = 3,087,078.08/x - Step 3: Cross multiply
9,476,835.98x = 14,215,242.96 × 3,087,078.08 - Step 4: Simplify right side
9,476,835.98x = 43,883,564,943,690.32 - Step 5: Solve for x
x = 43,883,564,943,690.32/9,476,835.98 - Step 6: Final answer
x = 4,630,613.53
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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.