Finding the Fourth Proportional to 8,343,710.52, 12,494,395.62 and 6,992,319.48
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Solution
The fourth proportional to 8,343,710.52, 12,494,395.62 and 6,992,319.48 is: 10,470,737.89
Step by Step Solution
- Step 1: Write the proportion equation
8,343,710.52 : 12,494,395.62 = 6,992,319.48 : x - Step 2: Convert to fraction form
8,343,710.52/12,494,395.62 = 6,992,319.48/x - Step 3: Cross multiply
8,343,710.52x = 12,494,395.62 × 6,992,319.48 - Step 4: Simplify right side
8,343,710.52x = 87,364,805,884,552.67 - Step 5: Solve for x
x = 87,364,805,884,552.67/8,343,710.52 - Step 6: Final answer
x = 10,470,737.89
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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.