Finding the Fourth Proportional to 10,210,990.36, 15,319,477.01 and 3,294,329.48
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Solution
The fourth proportional to 10,210,990.36, 15,319,477.01 and 3,294,329.48 is: 4,942,459.35
Step by Step Solution
- Step 1: Write the proportion equation
10,210,990.36 : 15,319,477.01 = 3,294,329.48 : x - Step 2: Convert to fraction form
10,210,990.36/15,319,477.01 = 3,294,329.48/x - Step 3: Cross multiply
10,210,990.36x = 15,319,477.01 × 3,294,329.48 - Step 4: Simplify right side
10,210,990.36x = 50,467,404,807,483.79 - Step 5: Solve for x
x = 50,467,404,807,483.79/10,210,990.36 - Step 6: Final answer
x = 4,942,459.35
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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.