Finding the Fourth Proportional to 9,545,176.24, 13,172,345.08 and 5,252,824.24
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Solution
The fourth proportional to 9,545,176.24, 13,172,345.08 and 5,252,824.24 is: 7,248,898.48
Step by Step Solution
- Step 1: Write the proportion equation
9,545,176.24 : 13,172,345.08 = 5,252,824.24 : x - Step 2: Convert to fraction form
9,545,176.24/13,172,345.08 = 5,252,824.24/x - Step 3: Cross multiply
9,545,176.24x = 13,172,345.08 × 5,252,824.24 - Step 4: Simplify right side
9,545,176.24x = 69,192,013,533,868.74 - Step 5: Solve for x
x = 69,192,013,533,868.74/9,545,176.24 - Step 6: Final answer
x = 7,248,898.48
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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.