Finding the Fourth Proportional to 14,983,647.30, 22,478,581.35 and 4,887,029.70
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Solution
The fourth proportional to 14,983,647.30, 22,478,581.35 and 4,887,029.70 is: 7,331,559.03
Step by Step Solution
- Step 1: Write the proportion equation
14,983,647.30 : 22,478,581.35 = 4,887,029.70 : x - Step 2: Convert to fraction form
14,983,647.30/22,478,581.35 = 4,887,029.70/x - Step 3: Cross multiply
14,983,647.30x = 22,478,581.35 × 4,887,029.70 - Step 4: Simplify right side
14,983,647.30x = 109,853,494,671,316.11 - Step 5: Solve for x
x = 109,853,494,671,316.11/14,983,647.30 - Step 6: Final answer
x = 7,331,559.03
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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.