Finding the Fourth Proportional to 9,592,888.01, 13,238,220.74 and 5,241,974.99
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Solution
The fourth proportional to 9,592,888.01, 13,238,220.74 and 5,241,974.99 is: 7,233,944.76
Step by Step Solution
- Step 1: Write the proportion equation
9,592,888.01 : 13,238,220.74 = 5,241,974.99 : x - Step 2: Convert to fraction form
9,592,888.01/13,238,220.74 = 5,241,974.99/x - Step 3: Cross multiply
9,592,888.01x = 13,238,220.74 × 5,241,974.99 - Step 4: Simplify right side
9,592,888.01x = 69,394,421,938,778.31 - Step 5: Solve for x
x = 69,394,421,938,778.31/9,592,888.01 - Step 6: Final answer
x = 7,233,944.76
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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.