Finding the Fourth Proportional to 9,486,605.55, 14,235,575.63 and 8,714,784.36
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Solution
The fourth proportional to 9,486,605.55, 14,235,575.63 and 8,714,784.36 is: 13,077,382.76
Step by Step Solution
- Step 1: Write the proportion equation
9,486,605.55 : 14,235,575.63 = 8,714,784.36 : x - Step 2: Convert to fraction form
9,486,605.55/14,235,575.63 = 8,714,784.36/x - Step 3: Cross multiply
9,486,605.55x = 14,235,575.63 × 8,714,784.36 - Step 4: Simplify right side
9,486,605.55x = 124,059,971,855,921.14 - Step 5: Solve for x
x = 124,059,971,855,921.14/9,486,605.55 - Step 6: Final answer
x = 13,077,382.76
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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.