Finding the Fourth Proportional to 7,306,737.12, 10,957,386.96 and 2,513,080.80
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Solution
The fourth proportional to 7,306,737.12, 10,957,386.96 and 2,513,080.80 is: 3,768,686.12
Step by Step Solution
- Step 1: Write the proportion equation
7,306,737.12 : 10,957,386.96 = 2,513,080.80 : x - Step 2: Convert to fraction form
7,306,737.12/10,957,386.96 = 2,513,080.80/x - Step 3: Cross multiply
7,306,737.12x = 10,957,386.96 × 2,513,080.80 - Step 4: Simplify right side
7,306,737.12x = 27,536,798,787,346.37 - Step 5: Solve for x
x = 27,536,798,787,346.37/7,306,737.12 - Step 6: Final answer
x = 3,768,686.12
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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.