Finding the Fourth Proportional to 9,750,408.30, 14,625,612.45 and 4,711,560.30
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Solution
The fourth proportional to 9,750,408.30, 14,625,612.45 and 4,711,560.30 is: 7,067,340.45
Step by Step Solution
- Step 1: Write the proportion equation
9,750,408.30 : 14,625,612.45 = 4,711,560.30 : x - Step 2: Convert to fraction form
9,750,408.30/14,625,612.45 = 4,711,560.30/x - Step 3: Cross multiply
9,750,408.30x = 14,625,612.45 × 4,711,560.30 - Step 4: Simplify right side
9,750,408.30x = 68,909,454,982,605.73 - Step 5: Solve for x
x = 68,909,454,982,605.73/9,750,408.30 - Step 6: Final answer
x = 7,067,340.45
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Similar ratio
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1.5x scale
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.