Finding the Fourth Proportional to 10,201,501.58, 15,302,252.37 and 10,201,501.58
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Solution
The fourth proportional to 10,201,501.58, 15,302,252.37 and 10,201,501.58 is: 15,302,252.37
Step by Step Solution
- Step 1: Write the proportion equation
10,201,501.58 : 15,302,252.37 = 10,201,501.58 : x - Step 2: Convert to fraction form
10,201,501.58/15,302,252.37 = 10,201,501.58/x - Step 3: Cross multiply
10,201,501.58x = 15,302,252.37 × 10,201,501.58 - Step 4: Simplify right side
10,201,501.58x = 156,105,951,602,594.97 - Step 5: Solve for x
x = 156,105,951,602,594.97/10,201,501.58 - Step 6: Final answer
x = 15,302,252.37
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1.5x scale
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.