Finding the Fourth Proportional to 11,434,726.32, 17,135,964 and 6,319,459.68
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Solution
The fourth proportional to 11,434,726.32, 17,135,964 and 6,319,459.68 is: 9,470,277.69
Step by Step Solution
- Step 1: Write the proportion equation
11,434,726.32 : 17,135,964 = 6,319,459.68 : x - Step 2: Convert to fraction form
11,434,726.32/17,135,964 = 6,319,459.68/x - Step 3: Cross multiply
11,434,726.32x = 17,135,964 × 6,319,459.68 - Step 4: Simplify right side
11,434,726.32x = 108,290,033,575,931.52 - Step 5: Solve for x
x = 108,290,033,575,931.52/11,434,726.32 - Step 6: Final answer
x = 9,470,277.69
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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.