Finding the Fourth Proportional to 10,797,671.75, 14,900,964.05 and 6,447,138.23
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Solution
The fourth proportional to 10,797,671.75, 14,900,964.05 and 6,447,138.23 is: 8,897,156.46
Step by Step Solution
- Step 1: Write the proportion equation
10,797,671.75 : 14,900,964.05 = 6,447,138.23 : x - Step 2: Convert to fraction form
10,797,671.75/14,900,964.05 = 6,447,138.23/x - Step 3: Cross multiply
10,797,671.75x = 14,900,964.05 × 6,447,138.23 - Step 4: Simplify right side
10,797,671.75x = 96,068,574,958,374.95 - Step 5: Solve for x
x = 96,068,574,958,374.95/10,797,671.75 - Step 6: Final answer
x = 8,897,156.46
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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.