Finding the Fourth Proportional to 28,465,294.24, 42,698,027.76 and 6,899,811.04
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Solution
The fourth proportional to 28,465,294.24, 42,698,027.76 and 6,899,811.04 is: 10,349,737.50
Step by Step Solution
- Step 1: Write the proportion equation
28,465,294.24 : 42,698,027.76 = 6,899,811.04 : x - Step 2: Convert to fraction form
28,465,294.24/42,698,027.76 = 6,899,811.04/x - Step 3: Cross multiply
28,465,294.24x = 42,698,027.76 × 6,899,811.04 - Step 4: Simplify right side
28,465,294.24x = 294,608,323,324,674.44 - Step 5: Solve for x
x = 294,608,323,324,674.44/28,465,294.24 - Step 6: Final answer
x = 10,349,737.50
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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.