Finding the Fourth Proportional to 10,314,398.44, 14,234,228.58 and 5,730,913
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Solution
The fourth proportional to 10,314,398.44, 14,234,228.58 and 5,730,913 is: 7,908,859.26
Step by Step Solution
- Step 1: Write the proportion equation
10,314,398.44 : 14,234,228.58 = 5,730,913 : x - Step 2: Convert to fraction form
10,314,398.44/14,234,228.58 = 5,730,913/x - Step 3: Cross multiply
10,314,398.44x = 14,234,228.58 × 5,730,913 - Step 4: Simplify right side
10,314,398.44x = 81,575,125,614,093.55 - Step 5: Solve for x
x = 81,575,125,614,093.55/10,314,398.44 - Step 6: Final answer
x = 7,908,859.26
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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.