Finding the Fourth Proportional to 15,148,603.12, 22,723,371.24 and 6,624,551.92
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Solution
The fourth proportional to 15,148,603.12, 22,723,371.24 and 6,624,551.92 is: 9,937,031.91
Step by Step Solution
- Step 1: Write the proportion equation
15,148,603.12 : 22,723,371.24 = 6,624,551.92 : x - Step 2: Convert to fraction form
15,148,603.12/22,723,371.24 = 6,624,551.92/x - Step 3: Cross multiply
15,148,603.12x = 22,723,371.24 × 6,624,551.92 - Step 4: Simplify right side
15,148,603.12x = 150,532,152,576,814.78 - Step 5: Solve for x
x = 150,532,152,576,814.78/15,148,603.12 - Step 6: Final answer
x = 9,937,031.91
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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.