Finding the Fourth Proportional to 10,596,565.56, 15,873,566.26 and 4,831,368.73
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Solution
The fourth proportional to 10,596,565.56, 15,873,566.26 and 4,831,368.73 is: 7,237,349.80
Step by Step Solution
- Step 1: Write the proportion equation
10,596,565.56 : 15,873,566.26 = 4,831,368.73 : x - Step 2: Convert to fraction form
10,596,565.56/15,873,566.26 = 4,831,368.73/x - Step 3: Cross multiply
10,596,565.56x = 15,873,566.26 × 4,831,368.73 - Step 4: Simplify right side
10,596,565.56x = 76,691,051,655,350.75 - Step 5: Solve for x
x = 76,691,051,655,350.75/10,596,565.56 - Step 6: Final answer
x = 7,237,349.80
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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.