Finding the Fourth Proportional to 9,203,930.04, 13,805,894.64 and 2,814,181.86
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Solution
The fourth proportional to 9,203,930.04, 13,805,894.64 and 2,814,181.86 is: 4,221,272.66
Step by Step Solution
- Step 1: Write the proportion equation
9,203,930.04 : 13,805,894.64 = 2,814,181.86 : x - Step 2: Convert to fraction form
9,203,930.04/13,805,894.64 = 2,814,181.86/x - Step 3: Cross multiply
9,203,930.04x = 13,805,894.64 × 2,814,181.86 - Step 4: Simplify right side
9,203,930.04x = 38,852,298,256,959.23 - Step 5: Solve for x
x = 38,852,298,256,959.23/9,203,930.04 - Step 6: Final answer
x = 4,221,272.66
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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.