Finding the Fourth Proportional to 11,652,470.48, 16,081,366.94 and 6,426,501.01
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Solution
The fourth proportional to 11,652,470.48, 16,081,366.94 and 6,426,501.01 is: 8,869,099.56
Step by Step Solution
- Step 1: Write the proportion equation
11,652,470.48 : 16,081,366.94 = 6,426,501.01 : x - Step 2: Convert to fraction form
11,652,470.48/16,081,366.94 = 6,426,501.01/x - Step 3: Cross multiply
11,652,470.48x = 16,081,366.94 × 6,426,501.01 - Step 4: Simplify right side
11,652,470.48x = 103,346,920,833,854.08 - Step 5: Solve for x
x = 103,346,920,833,854.08/11,652,470.48 - Step 6: Final answer
x = 8,869,099.56
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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.