Finding the Fourth Proportional to 26,252,620.02, 39,378,930.04 and 7,083,377.06
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Solution
The fourth proportional to 26,252,620.02, 39,378,930.04 and 7,083,377.06 is: 10,625,065.59
Step by Step Solution
- Step 1: Write the proportion equation
26,252,620.02 : 39,378,930.04 = 7,083,377.06 : x - Step 2: Convert to fraction form
26,252,620.02/39,378,930.04 = 7,083,377.06/x - Step 3: Cross multiply
26,252,620.02x = 39,378,930.04 × 7,083,377.06 - Step 4: Simplify right side
26,252,620.02x = 278,935,809,692,680.88 - Step 5: Solve for x
x = 278,935,809,692,680.88/26,252,620.02 - Step 6: Final answer
x = 10,625,065.59
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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.