Finding the Fourth Proportional to 10,483,333.80, 14,467,596.12 and 6,298,298.70
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Solution
The fourth proportional to 10,483,333.80, 14,467,596.12 and 6,298,298.70 is: 8,692,009.96
Step by Step Solution
- Step 1: Write the proportion equation
10,483,333.80 : 14,467,596.12 = 6,298,298.70 : x - Step 2: Convert to fraction form
10,483,333.80/14,467,596.12 = 6,298,298.70/x - Step 3: Cross multiply
10,483,333.80x = 14,467,596.12 × 6,298,298.70 - Step 4: Simplify right side
10,483,333.80x = 91,121,241,834,721.05 - Step 5: Solve for x
x = 91,121,241,834,721.05/10,483,333.80 - Step 6: Final answer
x = 8,692,009.96
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1.5x scale
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.