Finding the Fourth Proportional to 7,048,337.61, 9,708,512.36 and 4,979,762.38
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Solution
The fourth proportional to 7,048,337.61, 9,708,512.36 and 4,979,762.38 is: 6,859,218.06
Step by Step Solution
- Step 1: Write the proportion equation
7,048,337.61 : 9,708,512.36 = 4,979,762.38 : x - Step 2: Convert to fraction form
7,048,337.61/9,708,512.36 = 4,979,762.38/x - Step 3: Cross multiply
7,048,337.61x = 9,708,512.36 × 4,979,762.38 - Step 4: Simplify right side
7,048,337.61x = 48,346,084,604,271.15 - Step 5: Solve for x
x = 48,346,084,604,271.15/7,048,337.61 - Step 6: Final answer
x = 6,859,218.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.