Finding the Fourth Proportional to 10,531,602.57, 14,533,330.52 and 5,885,423.84
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Solution
The fourth proportional to 10,531,602.57, 14,533,330.52 and 5,885,423.84 is: 8,121,727.84
Step by Step Solution
- Step 1: Write the proportion equation
10,531,602.57 : 14,533,330.52 = 5,885,423.84 : x - Step 2: Convert to fraction form
10,531,602.57/14,533,330.52 = 5,885,423.84/x - Step 3: Cross multiply
10,531,602.57x = 14,533,330.52 × 5,885,423.84 - Step 4: Simplify right side
10,531,602.57x = 85,534,809,814,913.83 - Step 5: Solve for x
x = 85,534,809,814,913.83/10,531,602.57 - Step 6: Final answer
x = 8,121,727.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.