Finding the Fourth Proportional to 6,519,341.00, 8,996,240.28 and 3,618,503.53
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Solution
The fourth proportional to 6,519,341.00, 8,996,240.28 and 3,618,503.53 is: 4,993,284.93
Step by Step Solution
- Step 1: Write the proportion equation
6,519,341.00 : 8,996,240.28 = 3,618,503.53 : x - Step 2: Convert to fraction form
6,519,341.00/8,996,240.28 = 3,618,503.53/x - Step 3: Cross multiply
6,519,341.00x = 8,996,240.28 × 3,618,503.53 - Step 4: Simplify right side
6,519,341.00x = 32,552,927,187,417.58 - Step 5: Solve for x
x = 32,552,927,187,417.58/6,519,341.00 - Step 6: Final answer
x = 4,993,284.93
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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.