Finding the Fourth Proportional to 13,046,704.68, 19,561,419.08 and 6,224,330.85
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Solution
The fourth proportional to 13,046,704.68, 19,561,419.08 and 6,224,330.85 is: 9,332,375.28
Step by Step Solution
- Step 1: Write the proportion equation
13,046,704.68 : 19,561,419.08 = 6,224,330.85 : x - Step 2: Convert to fraction form
13,046,704.68/19,561,419.08 = 6,224,330.85/x - Step 3: Cross multiply
13,046,704.68x = 19,561,419.08 × 6,224,330.85 - Step 4: Simplify right side
13,046,704.68x = 121,756,744,249,422.59 - Step 5: Solve for x
x = 121,756,744,249,422.59/13,046,704.68 - Step 6: Final answer
x = 9,332,375.28
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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.