Finding the Fourth Proportional to 15,153,708.09, 22,730,759.13 and 5,056,329.09
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Solution
The fourth proportional to 15,153,708.09, 22,730,759.13 and 5,056,329.09 is: 7,584,559.37
Step by Step Solution
- Step 1: Write the proportion equation
15,153,708.09 : 22,730,759.13 = 5,056,329.09 : x - Step 2: Convert to fraction form
15,153,708.09/22,730,759.13 = 5,056,329.09/x - Step 3: Cross multiply
15,153,708.09x = 22,730,759.13 × 5,056,329.09 - Step 4: Simplify right side
15,153,708.09x = 114,934,198,626,802.08 - Step 5: Solve for x
x = 114,934,198,626,802.08/15,153,708.09 - Step 6: Final answer
x = 7,584,559.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.