Finding the Fourth Proportional to 12,053,573.08, 18,080,734.58 and 5,735,267.81
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Solution
The fourth proportional to 12,053,573.08, 18,080,734.58 and 5,735,267.81 is: 8,603,080.12
Step by Step Solution
- Step 1: Write the proportion equation
12,053,573.08 : 18,080,734.58 = 5,735,267.81 : x - Step 2: Convert to fraction form
12,053,573.08/18,080,734.58 = 5,735,267.81/x - Step 3: Cross multiply
12,053,573.08x = 18,080,734.58 × 5,735,267.81 - Step 4: Simplify right side
12,053,573.08x = 103,697,854,927,424.19 - Step 5: Solve for x
x = 103,697,854,927,424.19/12,053,573.08 - Step 6: Final answer
x = 8,603,080.12
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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.