Finding the Fourth Proportional to 10,927,064.16, 15,079,370.87 and 6,032,292.99
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Solution
The fourth proportional to 10,927,064.16, 15,079,370.87 and 6,032,292.99 is: 8,324,576.65
Step by Step Solution
- Step 1: Write the proportion equation
10,927,064.16 : 15,079,370.87 = 6,032,292.99 : x - Step 2: Convert to fraction form
10,927,064.16/15,079,370.87 = 6,032,292.99/x - Step 3: Cross multiply
10,927,064.16x = 15,079,370.87 × 6,032,292.99 - Step 4: Simplify right side
10,927,064.16x = 90,963,183,151,244.30 - Step 5: Solve for x
x = 90,963,183,151,244.30/10,927,064.16 - Step 6: Final answer
x = 8,324,576.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.