Finding the Fourth Proportional to 8,926,747.08, 13,378,913.58 and 4,827,904.80
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Solution
The fourth proportional to 8,926,747.08, 13,378,913.58 and 4,827,904.80 is: 7,235,796.03
Step by Step Solution
- Step 1: Write the proportion equation
8,926,747.08 : 13,378,913.58 = 4,827,904.80 : x - Step 2: Convert to fraction form
8,926,747.08/13,378,913.58 = 4,827,904.80/x - Step 3: Cross multiply
8,926,747.08x = 13,378,913.58 × 4,827,904.80 - Step 4: Simplify right side
8,926,747.08x = 64,592,121,091,667.18 - Step 5: Solve for x
x = 64,592,121,091,667.18/8,926,747.08 - Step 6: Final answer
x = 7,235,796.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.