Finding the Fourth Proportional to 14,679,633.84, 22,022,161.20 and 4,832,253.84
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Solution
The fourth proportional to 14,679,633.84, 22,022,161.20 and 4,832,253.84 is: 7,249,272.98
Step by Step Solution
- Step 1: Write the proportion equation
14,679,633.84 : 22,022,161.20 = 4,832,253.84 : x - Step 2: Convert to fraction form
14,679,633.84/22,022,161.20 = 4,832,253.84/x - Step 3: Cross multiply
14,679,633.84x = 22,022,161.20 × 4,832,253.84 - Step 4: Simplify right side
14,679,633.84x = 106,416,673,023,799 - Step 5: Solve for x
x = 106,416,673,023,799/14,679,633.84 - Step 6: Final answer
x = 7,249,272.98
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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.