Finding the Fourth Proportional to 14,803,595.20, 22,242,717.60 and 9,414,827.20
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Solution
The fourth proportional to 14,803,595.20, 22,242,717.60 and 9,414,827.20 is: 14,145,978.72
Step by Step Solution
- Step 1: Write the proportion equation
14,803,595.20 : 22,242,717.60 = 9,414,827.20 : x - Step 2: Convert to fraction form
14,803,595.20/22,242,717.60 = 9,414,827.20/x - Step 3: Cross multiply
14,803,595.20x = 22,242,717.60 × 9,414,827.20 - Step 4: Simplify right side
14,803,595.20x = 209,411,342,662,398.72 - Step 5: Solve for x
x = 209,411,342,662,398.72/14,803,595.20 - Step 6: Final answer
x = 14,145,978.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.