Finding the Fourth Proportional to 9,236,524.24, 12,746,757.99 and 6,133,683.36
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Solution
The fourth proportional to 9,236,524.24, 12,746,757.99 and 6,133,683.36 is: 8,464,718.47
Step by Step Solution
- Step 1: Write the proportion equation
9,236,524.24 : 12,746,757.99 = 6,133,683.36 : x - Step 2: Convert to fraction form
9,236,524.24/12,746,757.99 = 6,133,683.36/x - Step 3: Cross multiply
9,236,524.24x = 12,746,757.99 × 6,133,683.36 - Step 4: Simplify right side
9,236,524.24x = 78,184,577,377,210.05 - Step 5: Solve for x
x = 78,184,577,377,210.05/9,236,524.24 - Step 6: Final answer
x = 8,464,718.47
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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.