Finding the Fourth Proportional to 8,046,248.13, 11,103,665.24 and 4,375,132.61
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Solution
The fourth proportional to 8,046,248.13, 11,103,665.24 and 4,375,132.61 is: 6,037,597.53
Step by Step Solution
- Step 1: Write the proportion equation
8,046,248.13 : 11,103,665.24 = 4,375,132.61 : x - Step 2: Convert to fraction form
8,046,248.13/11,103,665.24 = 4,375,132.61/x - Step 3: Cross multiply
8,046,248.13x = 11,103,665.24 × 4,375,132.61 - Step 4: Simplify right side
8,046,248.13x = 48,580,007,837,466.98 - Step 5: Solve for x
x = 48,580,007,837,466.98/8,046,248.13 - Step 6: Final answer
x = 6,037,597.53
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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.