Finding the Fourth Proportional to 8,464,566.49, 11,681,822.16 and 4,794,136
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Solution
The fourth proportional to 8,464,566.49, 11,681,822.16 and 4,794,136 is: 6,616,315.70
Step by Step Solution
- Step 1: Write the proportion equation
8,464,566.49 : 11,681,822.16 = 4,794,136 : x - Step 2: Convert to fraction form
8,464,566.49/11,681,822.16 = 4,794,136/x - Step 3: Cross multiply
8,464,566.49x = 11,681,822.16 × 4,794,136 - Step 4: Simplify right side
8,464,566.49x = 56,004,244,162,853.76 - Step 5: Solve for x
x = 56,004,244,162,853.76/8,464,566.49 - Step 6: Final answer
x = 6,616,315.70
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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.