Finding the Fourth Proportional to 6,358,794.32, 8,775,169.80 and 3,458,208.08
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Solution
The fourth proportional to 6,358,794.32, 8,775,169.80 and 3,458,208.08 is: 4,772,345.44
Step by Step Solution
- Step 1: Write the proportion equation
6,358,794.32 : 8,775,169.80 = 3,458,208.08 : x - Step 2: Convert to fraction form
6,358,794.32/8,775,169.80 = 3,458,208.08/x - Step 3: Cross multiply
6,358,794.32x = 8,775,169.80 × 3,458,208.08 - Step 4: Simplify right side
6,358,794.32x = 30,346,363,105,731.99 - Step 5: Solve for x
x = 30,346,363,105,731.99/6,358,794.32 - Step 6: Final answer
x = 4,772,345.44
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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.