Finding the Fourth Proportional to 9,625,739.02, 14,437,390.62 and 3,148,260.58
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Solution
The fourth proportional to 9,625,739.02, 14,437,390.62 and 3,148,260.58 is: 4,721,992.53
Step by Step Solution
- Step 1: Write the proportion equation
9,625,739.02 : 14,437,390.62 = 3,148,260.58 : x - Step 2: Convert to fraction form
9,625,739.02/14,437,390.62 = 3,148,260.58/x - Step 3: Cross multiply
9,625,739.02x = 14,437,390.62 × 3,148,260.58 - Step 4: Simplify right side
9,625,739.02x = 45,452,667,767,007.76 - Step 5: Solve for x
x = 45,452,667,767,007.76/9,625,739.02 - Step 6: Final answer
x = 4,721,992.53
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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.