Finding the Fourth Proportional to 10,365,460, 14,303,438.16 and 6,694,536.80
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Solution
The fourth proportional to 10,365,460, 14,303,438.16 and 6,694,536.80 is: 9,237,881.69
Step by Step Solution
- Step 1: Write the proportion equation
10,365,460 : 14,303,438.16 = 6,694,536.80 : x - Step 2: Convert to fraction form
10,365,460/14,303,438.16 = 6,694,536.80/x - Step 3: Cross multiply
10,365,460x = 14,303,438.16 × 6,694,536.80 - Step 4: Simplify right side
10,365,460x = 95,754,893,128,644.28 - Step 5: Solve for x
x = 95,754,893,128,644.28/10,365,460 - Step 6: Final answer
x = 9,237,881.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.