Finding the Fourth Proportional to 13,177,225.38, 19,778,593.54 and 6,358,589.48
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Solution
The fourth proportional to 13,177,225.38, 19,778,593.54 and 6,358,589.48 is: 9,544,039.29
Step by Step Solution
- Step 1: Write the proportion equation
13,177,225.38 : 19,778,593.54 = 6,358,589.48 : x - Step 2: Convert to fraction form
13,177,225.38/19,778,593.54 = 6,358,589.48/x - Step 3: Cross multiply
13,177,225.38x = 19,778,593.54 × 6,358,589.48 - Step 4: Simplify right side
13,177,225.38x = 125,763,956,812,639.97 - Step 5: Solve for x
x = 125,763,956,812,639.97/13,177,225.38 - Step 6: Final answer
x = 9,544,039.29
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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.