Finding the Fourth Proportional to 9,168,410.26, 12,652,747.62 and 5,497,924.42
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Solution
The fourth proportional to 9,168,410.26, 12,652,747.62 and 5,497,924.42 is: 7,587,340.46
Step by Step Solution
- Step 1: Write the proportion equation
9,168,410.26 : 12,652,747.62 = 5,497,924.42 : x - Step 2: Convert to fraction form
9,168,410.26/12,652,747.62 = 5,497,924.42/x - Step 3: Cross multiply
9,168,410.26x = 12,652,747.62 × 5,497,924.42 - Step 4: Simplify right side
9,168,410.26x = 69,563,850,120,094.88 - Step 5: Solve for x
x = 69,563,850,120,094.88/9,168,410.26 - Step 6: Final answer
x = 7,587,340.46
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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.