Finding the Third Proportional to 4,872,445 and 6,811,772
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Solution
The third proportional to 4,872,445 and 6,811,772 is: 9,522,988.52
Step by Step Solution
- Step 1: Write the proportion equation
4,872,445 : 6,811,772 = 6,811,772 : x - Step 2: Convert to fraction form
4,872,445/6,811,772 = 6,811,772/x - Step 3: Cross multiply
4,872,445x = 6,811,772 × 6,811,772 - Step 4: Simplify right side
4,872,445x = 46,400,237,779,984 - Step 5: Solve for x
x = 46,400,237,779,984/4,872,445 - Step 6: Final answer
x = 9,522,988.52
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.