Finding the Fourth Proportional to 16,354,584.54, 22,569,475.91 and 9,012,681.09
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Solution
The fourth proportional to 16,354,584.54, 22,569,475.91 and 9,012,681.09 is: 12,437,582.15
Step by Step Solution
- Step 1: Write the proportion equation
16,354,584.54 : 22,569,475.91 = 9,012,681.09 : x - Step 2: Convert to fraction form
16,354,584.54/22,569,475.91 = 9,012,681.09/x - Step 3: Cross multiply
16,354,584.54x = 22,569,475.91 × 9,012,681.09 - Step 4: Simplify right side
16,354,584.54x = 203,411,488,700,204.16 - Step 5: Solve for x
x = 203,411,488,700,204.16/16,354,584.54 - Step 6: Final answer
x = 12,437,582.15
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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.