Finding the Fourth Proportional to 10,334,954.56, 14,247,454.80 and 7,269,655.36
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Solution
The fourth proportional to 10,334,954.56, 14,247,454.80 and 7,269,655.36 is: 10,021,726.32
Step by Step Solution
- Step 1: Write the proportion equation
10,334,954.56 : 14,247,454.80 = 7,269,655.36 : x - Step 2: Convert to fraction form
10,334,954.56/14,247,454.80 = 7,269,655.36/x - Step 3: Cross multiply
10,334,954.56x = 14,247,454.80 × 7,269,655.36 - Step 4: Simplify right side
10,334,954.56x = 103,574,086,153,177.73 - Step 5: Solve for x
x = 103,574,086,153,177.73/10,334,954.56 - Step 6: Final answer
x = 10,021,726.32
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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.