Finding the Fourth Proportional to 8,242,727.13, 12,355,364.25 and 2,772,614.52
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Solution
The fourth proportional to 8,242,727.13, 12,355,364.25 and 2,772,614.52 is: 4,155,986.46
Step by Step Solution
- Step 1: Write the proportion equation
8,242,727.13 : 12,355,364.25 = 2,772,614.52 : x - Step 2: Convert to fraction form
8,242,727.13/12,355,364.25 = 2,772,614.52/x - Step 3: Cross multiply
8,242,727.13x = 12,355,364.25 × 2,772,614.52 - Step 4: Simplify right side
8,242,727.13x = 34,256,662,319,438.91 - Step 5: Solve for x
x = 34,256,662,319,438.91/8,242,727.13 - Step 6: Final answer
x = 4,155,986.46
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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.