Finding the Fourth Proportional to 14,862,302.80, 22,293,454.20 and 6,359,246.80
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Solution
The fourth proportional to 14,862,302.80, 22,293,454.20 and 6,359,246.80 is: 9,538,870.20
Step by Step Solution
- Step 1: Write the proportion equation
14,862,302.80 : 22,293,454.20 = 6,359,246.80 : x - Step 2: Convert to fraction form
14,862,302.80/22,293,454.20 = 6,359,246.80/x - Step 3: Cross multiply
14,862,302.80x = 22,293,454.20 × 6,359,246.80 - Step 4: Simplify right side
14,862,302.80x = 141,769,577,282,296.56 - Step 5: Solve for x
x = 141,769,577,282,296.56/14,862,302.80 - Step 6: Final answer
x = 9,538,870.20
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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.