Finding the Fourth Proportional to 10,502,398.10, 15,752,197.46 and 2,928,729.62
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Solution
The fourth proportional to 10,502,398.10, 15,752,197.46 and 2,928,729.62 is: 4,392,704.11
Step by Step Solution
- Step 1: Write the proportion equation
10,502,398.10 : 15,752,197.46 = 2,928,729.62 : x - Step 2: Convert to fraction form
10,502,398.10/15,752,197.46 = 2,928,729.62/x - Step 3: Cross multiply
10,502,398.10x = 15,752,197.46 × 2,928,729.62 - Step 4: Simplify right side
10,502,398.10x = 46,133,927,281,190.77 - Step 5: Solve for x
x = 46,133,927,281,190.77/10,502,398.10 - Step 6: Final answer
x = 4,392,704.11
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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.