Finding the Fourth Proportional to 10,471,598.12, 14,444,900.71 and 6,284,212.07
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Solution
The fourth proportional to 10,471,598.12, 14,444,900.71 and 6,284,212.07 is: 8,668,669.12
Step by Step Solution
- Step 1: Write the proportion equation
10,471,598.12 : 14,444,900.71 = 6,284,212.07 : x - Step 2: Convert to fraction form
10,471,598.12/14,444,900.71 = 6,284,212.07/x - Step 3: Cross multiply
10,471,598.12x = 14,444,900.71 × 6,284,212.07 - Step 4: Simplify right side
10,471,598.12x = 90,774,819,303,798.55 - Step 5: Solve for x
x = 90,774,819,303,798.55/10,471,598.12 - Step 6: Final answer
x = 8,668,669.12
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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.