Finding the Fourth Proportional to 13,048,888.16, 19,573,332.24 and 4,074,209.12
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Solution
The fourth proportional to 13,048,888.16, 19,573,332.24 and 4,074,209.12 is: 6,111,313.68
Step by Step Solution
- Step 1: Write the proportion equation
13,048,888.16 : 19,573,332.24 = 4,074,209.12 : x - Step 2: Convert to fraction form
13,048,888.16/19,573,332.24 = 4,074,209.12/x - Step 3: Cross multiply
13,048,888.16x = 19,573,332.24 × 4,074,209.12 - Step 4: Simplify right side
13,048,888.16x = 79,745,848,720,998.03 - Step 5: Solve for x
x = 79,745,848,720,998.03/13,048,888.16 - Step 6: Final answer
x = 6,111,313.68
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Similar ratio
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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.