Finding the Fourth Proportional to 26,527,399.97, 39,791,099.95 and 7,358,157.05
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Solution
The fourth proportional to 26,527,399.97, 39,791,099.95 and 7,358,157.05 is: 11,037,235.57
Step by Step Solution
- Step 1: Write the proportion equation
26,527,399.97 : 39,791,099.95 = 7,358,157.05 : x - Step 2: Convert to fraction form
26,527,399.97/39,791,099.95 = 7,358,157.05/x - Step 3: Cross multiply
26,527,399.97x = 39,791,099.95 × 7,358,157.05 - Step 4: Simplify right side
26,527,399.97x = 292,789,162,406,996.25 - Step 5: Solve for x
x = 292,789,162,406,996.25/26,527,399.97 - Step 6: Final answer
x = 11,037,235.57
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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.