Finding the Fourth Proportional to 5,565,337.29, 8,347,597.70 and 1,777,803.21
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Solution
The fourth proportional to 5,565,337.29, 8,347,597.70 and 1,777,803.21 is: 2,666,574.41
Step by Step Solution
- Step 1: Write the proportion equation
5,565,337.29 : 8,347,597.70 = 1,777,803.21 : x - Step 2: Convert to fraction form
5,565,337.29/8,347,597.70 = 1,777,803.21/x - Step 3: Cross multiply
5,565,337.29x = 8,347,597.70 × 1,777,803.21 - Step 4: Simplify right side
5,565,337.29x = 14,840,385,977,959.60 - Step 5: Solve for x
x = 14,840,385,977,959.60/5,565,337.29 - Step 6: Final answer
x = 2,666,574.41
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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.