Finding the Fourth Proportional to 6,688,342.06, 10,029,946.08 and 2,847,729.52
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Solution
The fourth proportional to 6,688,342.06, 10,029,946.08 and 2,847,729.52 is: 4,270,501.31
Step by Step Solution
- Step 1: Write the proportion equation
6,688,342.06 : 10,029,946.08 = 2,847,729.52 : x - Step 2: Convert to fraction form
6,688,342.06/10,029,946.08 = 2,847,729.52/x - Step 3: Cross multiply
6,688,342.06x = 10,029,946.08 × 2,847,729.52 - Step 4: Simplify right side
6,688,342.06x = 28,562,573,536,024.28 - Step 5: Solve for x
x = 28,562,573,536,024.28/6,688,342.06 - Step 6: Final answer
x = 4,270,501.31
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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.