Finding the Fourth Proportional to 12,498,276.66, 18,726,011.55 and 6,822,477.06
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Solution
The fourth proportional to 12,498,276.66, 18,726,011.55 and 6,822,477.06 is: 10,222,032.02
Step by Step Solution
- Step 1: Write the proportion equation
12,498,276.66 : 18,726,011.55 = 6,822,477.06 : x - Step 2: Convert to fraction form
12,498,276.66/18,726,011.55 = 6,822,477.06/x - Step 3: Cross multiply
12,498,276.66x = 18,726,011.55 × 6,822,477.06 - Step 4: Simplify right side
12,498,276.66x = 127,757,784,225,170.05 - Step 5: Solve for x
x = 127,757,784,225,170.05/12,498,276.66 - Step 6: Final answer
x = 10,222,032.02
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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.