Finding the Fourth Proportional to 10,358,631.70, 15,542,425.23 and 5,560,718.02
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Solution
The fourth proportional to 10,358,631.70, 15,542,425.23 and 5,560,718.02 is: 8,343,480.74
Step by Step Solution
- Step 1: Write the proportion equation
10,358,631.70 : 15,542,425.23 = 5,560,718.02 : x - Step 2: Convert to fraction form
10,358,631.70/15,542,425.23 = 5,560,718.02/x - Step 3: Cross multiply
10,358,631.70x = 15,542,425.23 × 5,560,718.02 - Step 4: Simplify right side
10,358,631.70x = 86,427,044,050,963.64 - Step 5: Solve for x
x = 86,427,044,050,963.64/10,358,631.70 - Step 6: Final answer
x = 8,343,480.74
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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.