Finding the Fourth Proportional to 9,533,595.65, 13,144,013.24 and 6,174,785.99
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Solution
The fourth proportional to 9,533,595.65, 13,144,013.24 and 6,174,785.99 is: 8,513,206.54
Step by Step Solution
- Step 1: Write the proportion equation
9,533,595.65 : 13,144,013.24 = 6,174,785.99 : x - Step 2: Convert to fraction form
9,533,595.65/13,144,013.24 = 6,174,785.99/x - Step 3: Cross multiply
9,533,595.65x = 13,144,013.24 × 6,174,785.99 - Step 4: Simplify right side
9,533,595.65x = 81,161,468,808,712.61 - Step 5: Solve for x
x = 81,161,468,808,712.61/9,533,595.65 - Step 6: Final answer
x = 8,513,206.54
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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.