Finding the Fourth Proportional to 15,992,090.51, 23,988,117.13 and 5,209,373.95
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Solution
The fourth proportional to 15,992,090.51, 23,988,117.13 and 5,209,373.95 is: 7,814,054.85
Step by Step Solution
- Step 1: Write the proportion equation
15,992,090.51 : 23,988,117.13 = 5,209,373.95 : x - Step 2: Convert to fraction form
15,992,090.51/23,988,117.13 = 5,209,373.95/x - Step 3: Cross multiply
15,992,090.51x = 23,988,117.13 × 5,209,373.95 - Step 4: Simplify right side
15,992,090.51x = 124,963,072,413,577.03 - Step 5: Solve for x
x = 124,963,072,413,577.03/15,992,090.51 - Step 6: Final answer
x = 7,814,054.85
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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.