Finding the Fourth Proportional to 16,344,000.66, 22,552,745.76 and 9,374,318.70
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Solution
The fourth proportional to 16,344,000.66, 22,552,745.76 and 9,374,318.70 is: 12,935,426.93
Step by Step Solution
- Step 1: Write the proportion equation
16,344,000.66 : 22,552,745.76 = 9,374,318.70 : x - Step 2: Convert to fraction form
16,344,000.66/22,552,745.76 = 9,374,318.70/x - Step 3: Cross multiply
16,344,000.66x = 22,552,745.76 × 9,374,318.70 - Step 4: Simplify right side
16,344,000.66x = 211,416,626,314,313.72 - Step 5: Solve for x
x = 211,416,626,314,313.72/16,344,000.66 - Step 6: Final answer
x = 12,935,426.93
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1.5x scale
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.