Finding the Fourth Proportional to 10,748,996.07, 16,128,656.64 and 6,704,445.75
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Solution
The fourth proportional to 10,748,996.07, 16,128,656.64 and 6,704,445.75 is: 10,059,888.64
Step by Step Solution
- Step 1: Write the proportion equation
10,748,996.07 : 16,128,656.64 = 6,704,445.75 : x - Step 2: Convert to fraction form
10,748,996.07/16,128,656.64 = 6,704,445.75/x - Step 3: Cross multiply
10,748,996.07x = 16,128,656.64 × 6,704,445.75 - Step 4: Simplify right side
10,748,996.07x = 108,133,703,463,257.28 - Step 5: Solve for x
x = 108,133,703,463,257.28/10,748,996.07 - Step 6: Final answer
x = 10,059,888.64
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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.