Finding the Fourth Proportional to 11,402,497.06, 15,735,440.92 and 6,175,505.50
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Solution
The fourth proportional to 11,402,497.06, 15,735,440.92 and 6,175,505.50 is: 8,522,194.87
Step by Step Solution
- Step 1: Write the proportion equation
11,402,497.06 : 15,735,440.92 = 6,175,505.50 : x - Step 2: Convert to fraction form
11,402,497.06/15,735,440.92 = 6,175,505.50/x - Step 3: Cross multiply
11,402,497.06x = 15,735,440.92 × 6,175,505.50 - Step 4: Simplify right side
11,402,497.06x = 97,174,301,946,385.06 - Step 5: Solve for x
x = 97,174,301,946,385.06/11,402,497.06 - Step 6: Final answer
x = 8,522,194.87
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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.