Finding the Fourth Proportional to 10,335,860.40, 15,507,095.40 and 3,148,762.80
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Solution
The fourth proportional to 10,335,860.40, 15,507,095.40 and 3,148,762.80 is: 4,724,150.99
Step by Step Solution
- Step 1: Write the proportion equation
10,335,860.40 : 15,507,095.40 = 3,148,762.80 : x - Step 2: Convert to fraction form
10,335,860.40/15,507,095.40 = 3,148,762.80/x - Step 3: Cross multiply
10,335,860.40x = 15,507,095.40 × 3,148,762.80 - Step 4: Simplify right side
10,335,860.40x = 48,828,165,131,571.12 - Step 5: Solve for x
x = 48,828,165,131,571.12/10,335,860.40 - Step 6: Final answer
x = 4,724,150.99
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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.