Finding the Fourth Proportional to 7,765,115.68, 10,716,661.04 and 4,668,652
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Solution
The fourth proportional to 7,765,115.68, 10,716,661.04 and 4,668,652 is: 6,443,221.59
Step by Step Solution
- Step 1: Write the proportion equation
7,765,115.68 : 10,716,661.04 = 4,668,652 : x - Step 2: Convert to fraction form
7,765,115.68/10,716,661.04 = 4,668,652/x - Step 3: Cross multiply
7,765,115.68x = 10,716,661.04 × 4,668,652 - Step 4: Simplify right side
7,765,115.68x = 50,032,360,997,718.08 - Step 5: Solve for x
x = 50,032,360,997,718.08/7,765,115.68 - Step 6: Final answer
x = 6,443,221.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.