Finding the Fourth Proportional to 8,056,394.16, 11,118,117.24 and 4,385,132.88
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Solution
The fourth proportional to 8,056,394.16, 11,118,117.24 and 4,385,132.88 is: 6,051,643.02
Step by Step Solution
- Step 1: Write the proportion equation
8,056,394.16 : 11,118,117.24 = 4,385,132.88 : x - Step 2: Convert to fraction form
8,056,394.16/11,118,117.24 = 4,385,132.88/x - Step 3: Cross multiply
8,056,394.16x = 11,118,117.24 × 4,385,132.88 - Step 4: Simplify right side
8,056,394.16x = 48,754,421,472,818.85 - Step 5: Solve for x
x = 48,754,421,472,818.85/8,056,394.16 - Step 6: Final answer
x = 6,051,643.02
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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.