Finding the Fourth Proportional to 11,569,027.60, 17,372,203.80 and 8,732,342.80
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Solution
The fourth proportional to 11,569,027.60, 17,372,203.80 and 8,732,342.80 is: 13,112,600.65
Step by Step Solution
- Step 1: Write the proportion equation
11,569,027.60 : 17,372,203.80 = 8,732,342.80 : x - Step 2: Convert to fraction form
11,569,027.60/17,372,203.80 = 8,732,342.80/x - Step 3: Cross multiply
11,569,027.60x = 17,372,203.80 × 8,732,342.80 - Step 4: Simplify right side
11,569,027.60x = 151,700,038,773,062.66 - Step 5: Solve for x
x = 151,700,038,773,062.66/11,569,027.60 - Step 6: Final answer
x = 13,112,600.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.