Finding the Fourth Proportional to 10,367,671.20, 15,551,731.08 and 3,179,046
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Solution
The fourth proportional to 10,367,671.20, 15,551,731.08 and 3,179,046 is: 4,768,637.77
Step by Step Solution
- Step 1: Write the proportion equation
10,367,671.20 : 15,551,731.08 = 3,179,046 : x - Step 2: Convert to fraction form
10,367,671.20/15,551,731.08 = 3,179,046/x - Step 3: Cross multiply
10,367,671.20x = 15,551,731.08 × 3,179,046 - Step 4: Simplify right side
10,367,671.20x = 49,439,668,482,949.68 - Step 5: Solve for x
x = 49,439,668,482,949.68/10,367,671.20 - Step 6: Final answer
x = 4,768,637.77
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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.