Finding the Fourth Proportional to 7,832,632.68, 11,746,288.38 and 2,713,867.98
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Solution
The fourth proportional to 7,832,632.68, 11,746,288.38 and 2,713,867.98 is: 4,069,880.11
Step by Step Solution
- Step 1: Write the proportion equation
7,832,632.68 : 11,746,288.38 = 2,713,867.98 : x - Step 2: Convert to fraction form
7,832,632.68/11,746,288.38 = 2,713,867.98/x - Step 3: Cross multiply
7,832,632.68x = 11,746,288.38 × 2,713,867.98 - Step 4: Simplify right side
7,832,632.68x = 31,877,875,918,328.07 - Step 5: Solve for x
x = 31,877,875,918,328.07/7,832,632.68 - Step 6: Final answer
x = 4,069,880.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.