Finding the Fourth Proportional to 6,330,002.36, 9,483,587.39 and 3,896,921.12
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Solution
The fourth proportional to 6,330,002.36, 9,483,587.39 and 3,896,921.12 is: 5,838,353.58
Step by Step Solution
- Step 1: Write the proportion equation
6,330,002.36 : 9,483,587.39 = 3,896,921.12 : x - Step 2: Convert to fraction form
6,330,002.36/9,483,587.39 = 3,896,921.12/x - Step 3: Cross multiply
6,330,002.36x = 9,483,587.39 × 3,896,921.12 - Step 4: Simplify right side
6,330,002.36x = 36,956,791,926,554.13 - Step 5: Solve for x
x = 36,956,791,926,554.13/6,330,002.36 - Step 6: Final answer
x = 5,838,353.58
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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.