Finding the Fourth Proportional to 9,357,416.10, 14,036,124.15 and 8,259,104.70
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Solution
The fourth proportional to 9,357,416.10, 14,036,124.15 and 8,259,104.70 is: 12,388,657.05
Step by Step Solution
- Step 1: Write the proportion equation
9,357,416.10 : 14,036,124.15 = 8,259,104.70 : x - Step 2: Convert to fraction form
9,357,416.10/14,036,124.15 = 8,259,104.70/x - Step 3: Cross multiply
9,357,416.10x = 14,036,124.15 × 8,259,104.70 - Step 4: Simplify right side
9,357,416.10x = 115,925,818,937,048.52 - Step 5: Solve for x
x = 115,925,818,937,048.52/9,357,416.10 - Step 6: Final answer
x = 12,388,657.05
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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.