Finding the Fourth Proportional to 13,304,449.30, 19,956,673.95 and 4,329,001.30
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Solution
The fourth proportional to 13,304,449.30, 19,956,673.95 and 4,329,001.30 is: 6,493,501.95
Step by Step Solution
- Step 1: Write the proportion equation
13,304,449.30 : 19,956,673.95 = 4,329,001.30 : x - Step 2: Convert to fraction form
13,304,449.30/19,956,673.95 = 4,329,001.30/x - Step 3: Cross multiply
13,304,449.30x = 19,956,673.95 × 4,329,001.30 - Step 4: Simplify right side
13,304,449.30x = 86,392,467,473,226.12 - Step 5: Solve for x
x = 86,392,467,473,226.12/13,304,449.30 - Step 6: Final answer
x = 6,493,501.95
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Similar ratio
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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.