Finding the Fourth Proportional to 9,111,497.36, 13,642,429.05 and 6,411,777.08
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Solution
The fourth proportional to 9,111,497.36, 13,642,429.05 and 6,411,777.08 is: 9,600,201.86
Step by Step Solution
- Step 1: Write the proportion equation
9,111,497.36 : 13,642,429.05 = 6,411,777.08 : x - Step 2: Convert to fraction form
9,111,497.36/13,642,429.05 = 6,411,777.08/x - Step 3: Cross multiply
9,111,497.36x = 13,642,429.05 × 6,411,777.08 - Step 4: Simplify right side
9,111,497.36x = 87,472,213,830,104.03 - Step 5: Solve for x
x = 87,472,213,830,104.03/9,111,497.36 - Step 6: Final answer
x = 9,600,201.86
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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.