Finding the Fourth Proportional to 9,934,489.60, 14,889,268.50 and 4,248,027.16
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Solution
The fourth proportional to 9,934,489.60, 14,889,268.50 and 4,248,027.16 is: 6,366,710.27
Step by Step Solution
- Step 1: Write the proportion equation
9,934,489.60 : 14,889,268.50 = 4,248,027.16 : x - Step 2: Convert to fraction form
9,934,489.60/14,889,268.50 = 4,248,027.16/x - Step 3: Cross multiply
9,934,489.60x = 14,889,268.50 × 4,248,027.16 - Step 4: Simplify right side
9,934,489.60x = 63,250,016,980,532.46 - Step 5: Solve for x
x = 63,250,016,980,532.46/9,934,489.60 - Step 6: Final answer
x = 6,366,710.27
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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.