Finding the Fourth Proportional to 7,759,924.68, 10,707,598.98 and 4,406,976.84
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Solution
The fourth proportional to 7,759,924.68, 10,707,598.98 and 4,406,976.84 is: 6,081,004.99
Step by Step Solution
- Step 1: Write the proportion equation
7,759,924.68 : 10,707,598.98 = 4,406,976.84 : x - Step 2: Convert to fraction form
7,759,924.68/10,707,598.98 = 4,406,976.84/x - Step 3: Cross multiply
7,759,924.68x = 10,707,598.98 × 4,406,976.84 - Step 4: Simplify right side
7,759,924.68x = 47,188,140,716,867.62 - Step 5: Solve for x
x = 47,188,140,716,867.62/7,759,924.68 - Step 6: Final answer
x = 6,081,004.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.