Finding the Fourth Proportional to 9,549,963.99, 14,320,079.30 and 4,692,593.25
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Solution
The fourth proportional to 9,549,963.99, 14,320,079.30 and 4,692,593.25 is: 7,036,498.52
Step by Step Solution
- Step 1: Write the proportion equation
9,549,963.99 : 14,320,079.30 = 4,692,593.25 : x - Step 2: Convert to fraction form
9,549,963.99/14,320,079.30 = 4,692,593.25/x - Step 3: Cross multiply
9,549,963.99x = 14,320,079.30 × 4,692,593.25 - Step 4: Simplify right side
9,549,963.99x = 67,198,307,474,376.21 - Step 5: Solve for x
x = 67,198,307,474,376.21/9,549,963.99 - Step 6: Final answer
x = 7,036,498.52
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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.