Finding the Fourth Proportional to 15,461,107.08, 23,187,828.54 and 5,225,739.63
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Solution
The fourth proportional to 15,461,107.08, 23,187,828.54 and 5,225,739.63 is: 7,837,314.23
Step by Step Solution
- Step 1: Write the proportion equation
15,461,107.08 : 23,187,828.54 = 5,225,739.63 : x - Step 2: Convert to fraction form
15,461,107.08/23,187,828.54 = 5,225,739.63/x - Step 3: Cross multiply
15,461,107.08x = 23,187,828.54 × 5,225,739.63 - Step 4: Simplify right side
15,461,107.08x = 121,173,554,535,123.03 - Step 5: Solve for x
x = 121,173,554,535,123.03/15,461,107.08 - Step 6: Final answer
x = 7,837,314.23
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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.