Finding the Fourth Proportional to 10,232,306.49, 14,119,242.88 and 6,102,822.28
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Solution
The fourth proportional to 10,232,306.49, 14,119,242.88 and 6,102,822.28 is: 8,421,095.49
Step by Step Solution
- Step 1: Write the proportion equation
10,232,306.49 : 14,119,242.88 = 6,102,822.28 : x - Step 2: Convert to fraction form
10,232,306.49/14,119,242.88 = 6,102,822.28/x - Step 3: Cross multiply
10,232,306.49x = 14,119,242.88 × 6,102,822.28 - Step 4: Simplify right side
10,232,306.49x = 86,167,230,024,795.38 - Step 5: Solve for x
x = 86,167,230,024,795.38/10,232,306.49 - Step 6: Final answer
x = 8,421,095.49
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1.5x scale
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.