Finding the Fourth Proportional to 11,395,074.48, 15,724,729.08 and 6,238,307.76
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Solution
The fourth proportional to 11,395,074.48, 15,724,729.08 and 6,238,307.76 is: 8,608,605.38
Step by Step Solution
- Step 1: Write the proportion equation
11,395,074.48 : 15,724,729.08 = 6,238,307.76 : x - Step 2: Convert to fraction form
11,395,074.48/15,724,729.08 = 6,238,307.76/x - Step 3: Cross multiply
11,395,074.48x = 15,724,729.08 × 6,238,307.76 - Step 4: Simplify right side
11,395,074.48x = 98,095,699,443,661.66 - Step 5: Solve for x
x = 98,095,699,443,661.66/11,395,074.48 - Step 6: Final answer
x = 8,608,605.38
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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.