Finding the Fourth Proportional to 6,069,478.59, 8,375,782.73 and 3,316,106.87
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Solution
The fourth proportional to 6,069,478.59, 8,375,782.73 and 3,316,106.87 is: 4,576,174.09
Step by Step Solution
- Step 1: Write the proportion equation
6,069,478.59 : 8,375,782.73 = 3,316,106.87 : x - Step 2: Convert to fraction form
6,069,478.59/8,375,782.73 = 3,316,106.87/x - Step 3: Cross multiply
6,069,478.59x = 8,375,782.73 × 3,316,106.87 - Step 4: Simplify right side
6,069,478.59x = 27,774,990,672,643.87 - Step 5: Solve for x
x = 27,774,990,672,643.87/6,069,478.59 - Step 6: Final answer
x = 4,576,174.09
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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.