Finding the Fourth Proportional to 6,977,259.84, 10,470,322.08 and 3,611,466.84
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Solution
The fourth proportional to 6,977,259.84, 10,470,322.08 and 3,611,466.84 is: 5,419,494.45
Step by Step Solution
- Step 1: Write the proportion equation
6,977,259.84 : 10,470,322.08 = 3,611,466.84 : x - Step 2: Convert to fraction form
6,977,259.84/10,470,322.08 = 3,611,466.84/x - Step 3: Cross multiply
6,977,259.84x = 10,470,322.08 × 3,611,466.84 - Step 4: Simplify right side
6,977,259.84x = 37,813,220,996,039.83 - Step 5: Solve for x
x = 37,813,220,996,039.83/6,977,259.84 - Step 6: Final answer
x = 5,419,494.45
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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.