Finding the Fourth Proportional to 10,888,764.08, 16,331,901.96 and 2,911,210.16
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Solution
The fourth proportional to 10,888,764.08, 16,331,901.96 and 2,911,210.16 is: 4,366,482.60
Step by Step Solution
- Step 1: Write the proportion equation
10,888,764.08 : 16,331,901.96 = 2,911,210.16 : x - Step 2: Convert to fraction form
10,888,764.08/16,331,901.96 = 2,911,210.16/x - Step 3: Cross multiply
10,888,764.08x = 16,331,901.96 × 2,911,210.16 - Step 4: Simplify right side
10,888,764.08x = 47,545,598,918,075.92 - Step 5: Solve for x
x = 47,545,598,918,075.92/10,888,764.08 - Step 6: Final answer
x = 4,366,482.60
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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.