Finding the Fourth Proportional to 8,301,104, 11,455,698.72 and 4,679,432
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Solution
The fourth proportional to 8,301,104, 11,455,698.72 and 4,679,432 is: 6,457,714.92
Step by Step Solution
- Step 1: Write the proportion equation
8,301,104 : 11,455,698.72 = 4,679,432 : x - Step 2: Convert to fraction form
8,301,104/11,455,698.72 = 4,679,432/x - Step 3: Cross multiply
8,301,104x = 11,455,698.72 × 4,679,432 - Step 4: Simplify right side
8,301,104x = 53,606,163,172,727.05 - Step 5: Solve for x
x = 53,606,163,172,727.05/8,301,104 - Step 6: Final answer
x = 6,457,714.92
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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.