Finding the Fourth Proportional to 8,955,624.51, 12,358,624.68 and 5,035,384.08
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Solution
The fourth proportional to 8,955,624.51, 12,358,624.68 and 5,035,384.08 is: 6,948,752.92
Step by Step Solution
- Step 1: Write the proportion equation
8,955,624.51 : 12,358,624.68 = 5,035,384.08 : x - Step 2: Convert to fraction form
8,955,624.51/12,358,624.68 = 5,035,384.08/x - Step 3: Cross multiply
8,955,624.51x = 12,358,624.68 × 5,035,384.08 - Step 4: Simplify right side
8,955,624.51x = 62,230,421,964,367.09 - Step 5: Solve for x
x = 62,230,421,964,367.09/8,955,624.51 - Step 6: Final answer
x = 6,948,752.92
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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.