Finding the Fourth Proportional to 10,133,864.45, 15,197,652.82 and 3,656,097.68
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Solution
The fourth proportional to 10,133,864.45, 15,197,652.82 and 3,656,097.68 is: 5,483,012.28
Step by Step Solution
- Step 1: Write the proportion equation
10,133,864.45 : 15,197,652.82 = 3,656,097.68 : x - Step 2: Convert to fraction form
10,133,864.45/15,197,652.82 = 3,656,097.68/x - Step 3: Cross multiply
10,133,864.45x = 15,197,652.82 × 3,656,097.68 - Step 4: Simplify right side
10,133,864.45x = 55,564,103,245,501.35 - Step 5: Solve for x
x = 55,564,103,245,501.35/10,133,864.45 - Step 6: Final answer
x = 5,483,012.28
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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.