Finding the Fourth Proportional to 16,354,588.04, 22,569,480.74 and 9,012,684.60
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Solution
The fourth proportional to 16,354,588.04, 22,569,480.74 and 9,012,684.60 is: 12,437,586.99
Step by Step Solution
- Step 1: Write the proportion equation
16,354,588.04 : 22,569,480.74 = 9,012,684.60 : x - Step 2: Convert to fraction form
16,354,588.04/22,569,480.74 = 9,012,684.60/x - Step 3: Cross multiply
16,354,588.04x = 22,569,480.74 × 9,012,684.60 - Step 4: Simplify right side
16,354,588.04x = 203,411,611,495,394.59 - Step 5: Solve for x
x = 203,411,611,495,394.59/16,354,588.04 - Step 6: Final answer
x = 12,437,586.99
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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.