Finding the Fourth Proportional to 8,038,256.80, 11,092,920.30 and 4,367,246.08
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Solution
The fourth proportional to 8,038,256.80, 11,092,920.30 and 4,367,246.08 is: 6,026,868.00
Step by Step Solution
- Step 1: Write the proportion equation
8,038,256.80 : 11,092,920.30 = 4,367,246.08 : x - Step 2: Convert to fraction form
8,038,256.80/11,092,920.30 = 4,367,246.08/x - Step 3: Cross multiply
8,038,256.80x = 11,092,920.30 × 4,367,246.08 - Step 4: Simplify right side
8,038,256.80x = 48,445,512,695,927.43 - Step 5: Solve for x
x = 48,445,512,695,927.43/8,038,256.80 - Step 6: Final answer
x = 6,026,868.00
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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.