Finding the Fourth Proportional to 15,703,313.40, 23,537,474.10 and 6,115,505.40
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Solution
The fourth proportional to 15,703,313.40, 23,537,474.10 and 6,115,505.40 is: 9,166,444.45
Step by Step Solution
- Step 1: Write the proportion equation
15,703,313.40 : 23,537,474.10 = 6,115,505.40 : x - Step 2: Convert to fraction form
15,703,313.40/23,537,474.10 = 6,115,505.40/x - Step 3: Cross multiply
15,703,313.40x = 23,537,474.10 × 6,115,505.40 - Step 4: Simplify right side
15,703,313.40x = 143,943,549,960,910.16 - Step 5: Solve for x
x = 143,943,549,960,910.16/15,703,313.40 - Step 6: Final answer
x = 9,166,444.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.