Finding the Fourth Proportional to 14,869,641.26, 22,299,410.13 and 5,151,985.97
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Solution
The fourth proportional to 14,869,641.26, 22,299,410.13 and 5,151,985.97 is: 7,726,228.63
Step by Step Solution
- Step 1: Write the proportion equation
14,869,641.26 : 22,299,410.13 = 5,151,985.97 : x - Step 2: Convert to fraction form
14,869,641.26/22,299,410.13 = 5,151,985.97/x - Step 3: Cross multiply
14,869,641.26x = 22,299,410.13 × 5,151,985.97 - Step 4: Simplify right side
14,869,641.26x = 114,886,248,017,538.81 - Step 5: Solve for x
x = 114,886,248,017,538.81/14,869,641.26 - Step 6: Final answer
x = 7,726,228.63
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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.