Finding the Fourth Proportional to 14,829,512.17, 22,246,667.55 and 4,591,965.91
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Solution
The fourth proportional to 14,829,512.17, 22,246,667.55 and 4,591,965.91 is: 6,888,691.81
Step by Step Solution
- Step 1: Write the proportion equation
14,829,512.17 : 22,246,667.55 = 4,591,965.91 : x - Step 2: Convert to fraction form
14,829,512.17/22,246,667.55 = 4,591,965.91/x - Step 3: Cross multiply
14,829,512.17x = 22,246,667.55 × 4,591,965.91 - Step 4: Simplify right side
14,829,512.17x = 102,155,939,000,703.23 - Step 5: Solve for x
x = 102,155,939,000,703.23/14,829,512.17 - Step 6: Final answer
x = 6,888,691.81
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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.