Finding the Fourth Proportional to 14,316,328.53, 21,471,721.28 and 5,562,592.10
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Solution
The fourth proportional to 14,316,328.53, 21,471,721.28 and 5,562,592.10 is: 8,342,811.27
Step by Step Solution
- Step 1: Write the proportion equation
14,316,328.53 : 21,471,721.28 = 5,562,592.10 : x - Step 2: Convert to fraction form
14,316,328.53/21,471,721.28 = 5,562,592.10/x - Step 3: Cross multiply
14,316,328.53x = 21,471,721.28 × 5,562,592.10 - Step 4: Simplify right side
14,316,328.53x = 119,438,427,030,358.31 - Step 5: Solve for x
x = 119,438,427,030,358.31/14,316,328.53 - Step 6: Final answer
x = 8,342,811.27
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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.