Finding the Fourth Proportional to 13,302,923.15, 19,955,097.12 and 4,204,328.42
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Solution
The fourth proportional to 13,302,923.15, 19,955,097.12 and 4,204,328.42 is: 6,306,717.78
Step by Step Solution
- Step 1: Write the proportion equation
13,302,923.15 : 19,955,097.12 = 4,204,328.42 : x - Step 2: Convert to fraction form
13,302,923.15/19,955,097.12 = 4,204,328.42/x - Step 3: Cross multiply
13,302,923.15x = 19,955,097.12 × 4,204,328.42 - Step 4: Simplify right side
13,302,923.15x = 83,897,782,011,130.14 - Step 5: Solve for x
x = 83,897,782,011,130.14/13,302,923.15 - Step 6: Final answer
x = 6,306,717.78
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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.