Finding the Fourth Proportional to 10,652,871.36, 14,701,029.12 and 5,758,083.36
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Solution
The fourth proportional to 10,652,871.36, 14,701,029.12 and 5,758,083.36 is: 7,946,191.06
Step by Step Solution
- Step 1: Write the proportion equation
10,652,871.36 : 14,701,029.12 = 5,758,083.36 : x - Step 2: Convert to fraction form
10,652,871.36/14,701,029.12 = 5,758,083.36/x - Step 3: Cross multiply
10,652,871.36x = 14,701,029.12 × 5,758,083.36 - Step 4: Simplify right side
10,652,871.36x = 84,649,751,150,747.44 - Step 5: Solve for x
x = 84,649,751,150,747.44/10,652,871.36 - Step 6: Final answer
x = 7,946,191.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.