Finding the Fourth Proportional to 8,069,151.57, 11,135,331.18 and 4,398,056.79
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Solution
The fourth proportional to 8,069,151.57, 11,135,331.18 and 4,398,056.79 is: 6,069,264.96
Step by Step Solution
- Step 1: Write the proportion equation
8,069,151.57 : 11,135,331.18 = 4,398,056.79 : x - Step 2: Convert to fraction form
8,069,151.57/11,135,331.18 = 4,398,056.79/x - Step 3: Cross multiply
8,069,151.57x = 11,135,331.18 × 4,398,056.79 - Step 4: Simplify right side
8,069,151.57x = 48,973,818,905,097.71 - Step 5: Solve for x
x = 48,973,818,905,097.71/8,069,151.57 - Step 6: Final answer
x = 6,069,264.96
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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.