Finding the Fourth Proportional to 9,007,624.63, 12,430,060.09 and 4,933,156.15
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Solution
The fourth proportional to 9,007,624.63, 12,430,060.09 and 4,933,156.15 is: 6,807,502.52
Step by Step Solution
- Step 1: Write the proportion equation
9,007,624.63 : 12,430,060.09 = 4,933,156.15 : x - Step 2: Convert to fraction form
9,007,624.63/12,430,060.09 = 4,933,156.15/x - Step 3: Cross multiply
9,007,624.63x = 12,430,060.09 × 4,933,156.15 - Step 4: Simplify right side
9,007,624.63x = 61,319,427,377,853.05 - Step 5: Solve for x
x = 61,319,427,377,853.05/9,007,624.63 - Step 6: Final answer
x = 6,807,502.52
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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.