Finding the Fourth Proportional to 9,397,130.40, 14,095,695.60 and 5,791,204.80
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Solution
The fourth proportional to 9,397,130.40, 14,095,695.60 and 5,791,204.80 is: 8,686,807.20
Step by Step Solution
- Step 1: Write the proportion equation
9,397,130.40 : 14,095,695.60 = 5,791,204.80 : x - Step 2: Convert to fraction form
9,397,130.40/14,095,695.60 = 5,791,204.80/x - Step 3: Cross multiply
9,397,130.40x = 14,095,695.60 × 5,791,204.80 - Step 4: Simplify right side
9,397,130.40x = 81,631,060,018,058.88 - Step 5: Solve for x
x = 81,631,060,018,058.88/9,397,130.40 - Step 6: Final answer
x = 8,686,807.20
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1.5x scale
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.