Finding the Fourth Proportional to 7,184,567.68, 10,771,126.98 and 4,148,489.50
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Solution
The fourth proportional to 7,184,567.68, 10,771,126.98 and 4,148,489.50 is: 6,219,428.80
Step by Step Solution
- Step 1: Write the proportion equation
7,184,567.68 : 10,771,126.98 = 4,148,489.50 : x - Step 2: Convert to fraction form
7,184,567.68/10,771,126.98 = 4,148,489.50/x - Step 3: Cross multiply
7,184,567.68x = 10,771,126.98 × 4,148,489.50 - Step 4: Simplify right side
7,184,567.68x = 44,683,907,179,696.71 - Step 5: Solve for x
x = 44,683,907,179,696.71/7,184,567.68 - Step 6: Final answer
x = 6,219,428.80
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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.