Finding the Fourth Proportional to 8,838,653.36, 13,258,540.42 and 2,773,624.47
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Solution
The fourth proportional to 8,838,653.36, 13,258,540.42 and 2,773,624.47 is: 4,160,612.55
Step by Step Solution
- Step 1: Write the proportion equation
8,838,653.36 : 13,258,540.42 = 2,773,624.47 : x - Step 2: Convert to fraction form
8,838,653.36/13,258,540.42 = 2,773,624.47/x - Step 3: Cross multiply
8,838,653.36x = 13,258,540.42 × 2,773,624.47 - Step 4: Simplify right side
8,838,653.36x = 36,774,212,138,462.02 - Step 5: Solve for x
x = 36,774,212,138,462.02/8,838,653.36 - Step 6: Final answer
x = 4,160,612.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.