Finding the Fourth Proportional to 9,104,712.49, 13,657,987.99 and 2,956,437.08
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Solution
The fourth proportional to 9,104,712.49, 13,657,987.99 and 2,956,437.08 is: 4,434,954.11
Step by Step Solution
- Step 1: Write the proportion equation
9,104,712.49 : 13,657,987.99 = 2,956,437.08 : x - Step 2: Convert to fraction form
9,104,712.49/13,657,987.99 = 2,956,437.08/x - Step 3: Cross multiply
9,104,712.49x = 13,657,987.99 × 2,956,437.08 - Step 4: Simplify right side
9,104,712.49x = 40,378,982,090,294.61 - Step 5: Solve for x
x = 40,378,982,090,294.61/9,104,712.49 - Step 6: Final answer
x = 4,434,954.11
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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.