Finding the Fourth Proportional to 14,900,801.52, 22,332,512.34 and 6,371,125.68
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Solution
The fourth proportional to 14,900,801.52, 22,332,512.34 and 6,371,125.68 is: 9,548,697.27
Step by Step Solution
- Step 1: Write the proportion equation
14,900,801.52 : 22,332,512.34 = 6,371,125.68 : x - Step 2: Convert to fraction form
14,900,801.52/22,332,512.34 = 6,371,125.68/x - Step 3: Cross multiply
14,900,801.52x = 22,332,512.34 × 6,371,125.68 - Step 4: Simplify right side
14,900,801.52x = 142,283,242,868,290.88 - Step 5: Solve for x
x = 142,283,242,868,290.88/14,900,801.52 - Step 6: Final answer
x = 9,548,697.27
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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.