Finding the Fourth Proportional to 9,779,450.08, 13,495,392.22 and 5,369,153.96
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Solution
The fourth proportional to 9,779,450.08, 13,495,392.22 and 5,369,153.96 is: 7,409,295.82
Step by Step Solution
- Step 1: Write the proportion equation
9,779,450.08 : 13,495,392.22 = 5,369,153.96 : x - Step 2: Convert to fraction form
9,779,450.08/13,495,392.22 = 5,369,153.96/x - Step 3: Cross multiply
9,779,450.08x = 13,495,392.22 × 5,369,153.96 - Step 4: Simplify right side
9,779,450.08x = 72,458,838,579,766.19 - Step 5: Solve for x
x = 72,458,838,579,766.19/9,779,450.08 - Step 6: Final answer
x = 7,409,295.82
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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.