Finding the Fourth Proportional to 26,059,273.26, 39,087,927.10 and 7,862,983.12
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Solution
The fourth proportional to 26,059,273.26, 39,087,927.10 and 7,862,983.12 is: 11,794,178.14
Step by Step Solution
- Step 1: Write the proportion equation
26,059,273.26 : 39,087,927.10 = 7,862,983.12 : x - Step 2: Convert to fraction form
26,059,273.26/39,087,927.10 = 7,862,983.12/x - Step 3: Cross multiply
26,059,273.26x = 39,087,927.10 × 7,862,983.12 - Step 4: Simplify right side
26,059,273.26x = 307,347,710,983,090.56 - Step 5: Solve for x
x = 307,347,710,983,090.56/26,059,273.26 - Step 6: Final answer
x = 11,794,178.14
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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.