Finding the Fourth Proportional to 7,655,962.68, 11,473,110.90 and 4,245,749.16
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Solution
The fourth proportional to 7,655,962.68, 11,473,110.90 and 4,245,749.16 is: 6,362,616.04
Step by Step Solution
- Step 1: Write the proportion equation
7,655,962.68 : 11,473,110.90 = 4,245,749.16 : x - Step 2: Convert to fraction form
7,655,962.68/11,473,110.90 = 4,245,749.16/x - Step 3: Cross multiply
7,655,962.68x = 11,473,110.90 × 4,245,749.16 - Step 4: Simplify right side
7,655,962.68x = 48,711,950,966,261.84 - Step 5: Solve for x
x = 48,711,950,966,261.84/7,655,962.68 - Step 6: Final answer
x = 6,362,616.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.