Finding the Fourth Proportional to 10,207,589.48, 15,314,378 and 3,019,312.52
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Solution
The fourth proportional to 10,207,589.48, 15,314,378 and 3,019,312.52 is: 4,529,854.31
Step by Step Solution
- Step 1: Write the proportion equation
10,207,589.48 : 15,314,378 = 3,019,312.52 : x - Step 2: Convert to fraction form
10,207,589.48/15,314,378 = 3,019,312.52/x - Step 3: Cross multiply
10,207,589.48x = 15,314,378 × 3,019,312.52 - Step 4: Simplify right side
10,207,589.48x = 46,238,893,231,412.56 - Step 5: Solve for x
x = 46,238,893,231,412.56/10,207,589.48 - Step 6: Final answer
x = 4,529,854.31
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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.