Finding the Fourth Proportional to 13,301,182.08, 19,951,652.76 and 4,203,281.11
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Solution
The fourth proportional to 13,301,182.08, 19,951,652.76 and 4,203,281.11 is: 6,304,883.63
Step by Step Solution
- Step 1: Write the proportion equation
13,301,182.08 : 19,951,652.76 = 4,203,281.11 : x - Step 2: Convert to fraction form
13,301,182.08/19,951,652.76 = 4,203,281.11/x - Step 3: Cross multiply
13,301,182.08x = 19,951,652.76 × 4,203,281.11 - Step 4: Simplify right side
13,301,182.08x = 83,862,405,159,387.38 - Step 5: Solve for x
x = 83,862,405,159,387.38/13,301,182.08 - Step 6: Final answer
x = 6,304,883.63
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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.