Finding the Fourth Proportional to 6,034,870.11, 8,331,206.19 and 4,655,116.38
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Solution
The fourth proportional to 6,034,870.11, 8,331,206.19 and 4,655,116.38 is: 6,426,440.62
Step by Step Solution
- Step 1: Write the proportion equation
6,034,870.11 : 8,331,206.19 = 4,655,116.38 : x - Step 2: Convert to fraction form
6,034,870.11/8,331,206.19 = 4,655,116.38/x - Step 3: Cross multiply
6,034,870.11x = 8,331,206.19 × 4,655,116.38 - Step 4: Simplify right side
6,034,870.11x = 38,782,734,400,226.39 - Step 5: Solve for x
x = 38,782,734,400,226.39/6,034,870.11 - Step 6: Final answer
x = 6,426,440.62
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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.