Finding the Fourth Proportional to 9,288,973.26, 13,929,909.80 and 3,055,625.68
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Solution
The fourth proportional to 9,288,973.26, 13,929,909.80 and 3,055,625.68 is: 4,582,270.71
Step by Step Solution
- Step 1: Write the proportion equation
9,288,973.26 : 13,929,909.80 = 3,055,625.68 : x - Step 2: Convert to fraction form
9,288,973.26/13,929,909.80 = 3,055,625.68/x - Step 3: Cross multiply
9,288,973.26x = 13,929,909.80 × 3,055,625.68 - Step 4: Simplify right side
9,288,973.26x = 42,564,590,104,963.67 - Step 5: Solve for x
x = 42,564,590,104,963.67/9,288,973.26 - Step 6: Final answer
x = 4,582,270.71
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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.