Finding the Fourth Proportional to 17,557,740.36, 24,229,503.13 and 9,717,267.86
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Solution
The fourth proportional to 17,557,740.36, 24,229,503.13 and 9,717,267.86 is: 13,409,730.82
Step by Step Solution
- Step 1: Write the proportion equation
17,557,740.36 : 24,229,503.13 = 9,717,267.86 : x - Step 2: Convert to fraction form
17,557,740.36/24,229,503.13 = 9,717,267.86/x - Step 3: Cross multiply
17,557,740.36x = 24,229,503.13 × 9,717,267.86 - Step 4: Simplify right side
17,557,740.36x = 235,444,572,028,918.38 - Step 5: Solve for x
x = 235,444,572,028,918.38/17,557,740.36 - Step 6: Final answer
x = 13,409,730.82
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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.