Finding the Fourth Proportional to 9,566,027.60, 13,201,316.16 and 5,379,792.48
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Solution
The fourth proportional to 9,566,027.60, 13,201,316.16 and 5,379,792.48 is: 7,424,225.02
Step by Step Solution
- Step 1: Write the proportion equation
9,566,027.60 : 13,201,316.16 = 5,379,792.48 : x - Step 2: Convert to fraction form
9,566,027.60/13,201,316.16 = 5,379,792.48/x - Step 3: Cross multiply
9,566,027.60x = 13,201,316.16 × 5,379,792.48 - Step 4: Simplify right side
9,566,027.60x = 71,020,341,403,670.48 - Step 5: Solve for x
x = 71,020,341,403,670.48/9,566,027.60 - Step 6: Final answer
x = 7,424,225.02
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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.