Finding the Fourth Proportional to 7,485,382.77, 11,228,482.80 and 2,367,430.62
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Solution
The fourth proportional to 7,485,382.77, 11,228,482.80 and 2,367,430.62 is: 3,551,275.17
Step by Step Solution
- Step 1: Write the proportion equation
7,485,382.77 : 11,228,482.80 = 2,367,430.62 : x - Step 2: Convert to fraction form
7,485,382.77/11,228,482.80 = 2,367,430.62/x - Step 3: Cross multiply
7,485,382.77x = 11,228,482.80 × 2,367,430.62 - Step 4: Simplify right side
7,485,382.77x = 26,582,653,996,863.34 - Step 5: Solve for x
x = 26,582,653,996,863.34/7,485,382.77 - Step 6: Final answer
x = 3,551,275.17
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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.