Finding the Fourth Proportional to 10,516,518, 15,774,776.94 and 2,538,342
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Solution
The fourth proportional to 10,516,518, 15,774,776.94 and 2,538,342 is: 3,807,512.99
Step by Step Solution
- Step 1: Write the proportion equation
10,516,518 : 15,774,776.94 = 2,538,342 : x - Step 2: Convert to fraction form
10,516,518/15,774,776.94 = 2,538,342/x - Step 3: Cross multiply
10,516,518x = 15,774,776.94 × 2,538,342 - Step 4: Simplify right side
10,516,518x = 40,041,778,847,433.48 - Step 5: Solve for x
x = 40,041,778,847,433.48/10,516,518 - Step 6: Final answer
x = 3,807,512.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.