Finding the Fourth Proportional to 10,457,124.31, 14,430,519.21 and 5,810,895.01
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Solution
The fourth proportional to 10,457,124.31, 14,430,519.21 and 5,810,895.01 is: 8,018,861.55
Step by Step Solution
- Step 1: Write the proportion equation
10,457,124.31 : 14,430,519.21 = 5,810,895.01 : x - Step 2: Convert to fraction form
10,457,124.31/14,430,519.21 = 5,810,895.01/x - Step 3: Cross multiply
10,457,124.31x = 14,430,519.21 × 5,810,895.01 - Step 4: Simplify right side
10,457,124.31x = 83,854,232,069,098.14 - Step 5: Solve for x
x = 83,854,232,069,098.14/10,457,124.31 - Step 6: Final answer
x = 8,018,861.55
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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.