Finding the Fourth Proportional to 16,425,356.65, 24,638,088.74 and 6,187,468.68
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Solution
The fourth proportional to 16,425,356.65, 24,638,088.74 and 6,187,468.68 is: 9,281,223.27
Step by Step Solution
- Step 1: Write the proportion equation
16,425,356.65 : 24,638,088.74 = 6,187,468.68 : x - Step 2: Convert to fraction form
16,425,356.65/24,638,088.74 = 6,187,468.68/x - Step 3: Cross multiply
16,425,356.65x = 24,638,088.74 × 6,187,468.68 - Step 4: Simplify right side
16,425,356.65x = 152,447,402,413,810.66 - Step 5: Solve for x
x = 152,447,402,413,810.66/16,425,356.65 - Step 6: Final answer
x = 9,281,223.27
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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.