Finding the Fourth Proportional to 6,331,622.99, 9,451,587.87 and 5,565,495.02
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Solution
The fourth proportional to 6,331,622.99, 9,451,587.87 and 5,565,495.02 is: 8,307,943.37
Step by Step Solution
- Step 1: Write the proportion equation
6,331,622.99 : 9,451,587.87 = 5,565,495.02 : x - Step 2: Convert to fraction form
6,331,622.99/9,451,587.87 = 5,565,495.02/x - Step 3: Cross multiply
6,331,622.99x = 9,451,587.87 × 5,565,495.02 - Step 4: Simplify right side
6,331,622.99x = 52,602,765,174,319.46 - Step 5: Solve for x
x = 52,602,765,174,319.46/6,331,622.99 - Step 6: Final answer
x = 8,307,943.37
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.