Finding the Fourth Proportional to 10,349,319.56, 15,506,817.66 and 6,293,539.02
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Solution
The fourth proportional to 10,349,319.56, 15,506,817.66 and 6,293,539.02 is: 9,429,872.32
Step by Step Solution
- Step 1: Write the proportion equation
10,349,319.56 : 15,506,817.66 = 6,293,539.02 : x - Step 2: Convert to fraction form
10,349,319.56/15,506,817.66 = 6,293,539.02/x - Step 3: Cross multiply
10,349,319.56x = 15,506,817.66 × 6,293,539.02 - Step 4: Simplify right side
10,349,319.56x = 97,592,762,019,235.09 - Step 5: Solve for x
x = 97,592,762,019,235.09/10,349,319.56 - Step 6: Final answer
x = 9,429,872.32
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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.