Finding the Fourth Proportional to 8,683,995.62, 13,009,551.68 and 5,796,656.26
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Solution
The fourth proportional to 8,683,995.62, 13,009,551.68 and 5,796,656.26 is: 8,684,009.35
Step by Step Solution
- Step 1: Write the proportion equation
8,683,995.62 : 13,009,551.68 = 5,796,656.26 : x - Step 2: Convert to fraction form
8,683,995.62/13,009,551.68 = 5,796,656.26/x - Step 3: Cross multiply
8,683,995.62x = 13,009,551.68 × 5,796,656.26 - Step 4: Simplify right side
8,683,995.62x = 75,411,899,167,633.28 - Step 5: Solve for x
x = 75,411,899,167,633.28/8,683,995.62 - Step 6: Final answer
x = 8,684,009.35
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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.