Finding the Fourth Proportional to 10,153,459.95, 15,231,257.73 and 2,965,014.24
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Solution
The fourth proportional to 10,153,459.95, 15,231,257.73 and 2,965,014.24 is: 4,447,833.18
Step by Step Solution
- Step 1: Write the proportion equation
10,153,459.95 : 15,231,257.73 = 2,965,014.24 : x - Step 2: Convert to fraction form
10,153,459.95/15,231,257.73 = 2,965,014.24/x - Step 3: Cross multiply
10,153,459.95x = 15,231,257.73 × 2,965,014.24 - Step 4: Simplify right side
10,153,459.95x = 45,160,896,062,560.08 - Step 5: Solve for x
x = 45,160,896,062,560.08/10,153,459.95 - Step 6: Final answer
x = 4,447,833.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.