Finding the Fourth Proportional to 26,168,037.40, 39,252,046.56 and 6,998,296.06
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Solution
The fourth proportional to 26,168,037.40, 39,252,046.56 and 6,998,296.06 is: 10,497,441.54
Step by Step Solution
- Step 1: Write the proportion equation
26,168,037.40 : 39,252,046.56 = 6,998,296.06 : x - Step 2: Convert to fraction form
26,168,037.40/39,252,046.56 = 6,998,296.06/x - Step 3: Cross multiply
26,168,037.40x = 39,252,046.56 × 6,998,296.06 - Step 4: Simplify right side
26,168,037.40x = 274,697,442,787,784.56 - Step 5: Solve for x
x = 274,697,442,787,784.56/26,168,037.40 - Step 6: Final answer
x = 10,497,441.54
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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.