Finding the Fourth Proportional to 6,357,186, 8,772,916.68 and 3,495,618
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Solution
The fourth proportional to 6,357,186, 8,772,916.68 and 3,495,618 is: 4,823,952.84
Step by Step Solution
- Step 1: Write the proportion equation
6,357,186 : 8,772,916.68 = 3,495,618 : x - Step 2: Convert to fraction form
6,357,186/8,772,916.68 = 3,495,618/x - Step 3: Cross multiply
6,357,186x = 8,772,916.68 × 3,495,618 - Step 4: Simplify right side
6,357,186x = 30,666,765,459,108.24 - Step 5: Solve for x
x = 30,666,765,459,108.24/6,357,186 - Step 6: Final answer
x = 4,823,952.84
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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.