Finding the Fourth Proportional to 6,441,314.34, 8,889,032.26 and 3,688,044.01
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Solution
The fourth proportional to 6,441,314.34, 8,889,032.26 and 3,688,044.01 is: 5,089,511.30
Step by Step Solution
- Step 1: Write the proportion equation
6,441,314.34 : 8,889,032.26 = 3,688,044.01 : x - Step 2: Convert to fraction form
6,441,314.34/8,889,032.26 = 3,688,044.01/x - Step 3: Cross multiply
6,441,314.34x = 8,889,032.26 × 3,688,044.01 - Step 4: Simplify right side
6,441,314.34x = 32,783,142,163,577.24 - Step 5: Solve for x
x = 32,783,142,163,577.24/6,441,314.34 - Step 6: Final answer
x = 5,089,511.30
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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.