Finding the Fourth Proportional to 6,660,477.99, 9,994,702.74 and 2,873,960.87
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Solution
The fourth proportional to 6,660,477.99, 9,994,702.74 and 2,873,960.87 is: 4,312,661.13
Step by Step Solution
- Step 1: Write the proportion equation
6,660,477.99 : 9,994,702.74 = 2,873,960.87 : x - Step 2: Convert to fraction form
6,660,477.99/9,994,702.74 = 2,873,960.87/x - Step 3: Cross multiply
6,660,477.99x = 9,994,702.74 × 2,873,960.87 - Step 4: Simplify right side
6,660,477.99x = 28,724,384,532,068.27 - Step 5: Solve for x
x = 28,724,384,532,068.27/6,660,477.99 - Step 6: Final answer
x = 4,312,661.13
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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.