Finding the Fourth Proportional to 6,239,291.70, 9,358,937.55 and 1,751,567.70
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Solution
The fourth proportional to 6,239,291.70, 9,358,937.55 and 1,751,567.70 is: 2,627,351.55
Step by Step Solution
- Step 1: Write the proportion equation
6,239,291.70 : 9,358,937.55 = 1,751,567.70 : x - Step 2: Convert to fraction form
6,239,291.70/9,358,937.55 = 1,751,567.70/x - Step 3: Cross multiply
6,239,291.70x = 9,358,937.55 × 1,751,567.70 - Step 4: Simplify right side
6,239,291.70x = 16,392,812,718,897.14 - Step 5: Solve for x
x = 16,392,812,718,897.14/6,239,291.70 - Step 6: Final answer
x = 2,627,351.55
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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.