Finding the Fourth Proportional to 8,237,358.08, 11,366,980.72 and 4,566,239.36
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Solution
The fourth proportional to 8,237,358.08, 11,366,980.72 and 4,566,239.36 is: 6,301,092.45
Step by Step Solution
- Step 1: Write the proportion equation
8,237,358.08 : 11,366,980.72 = 4,566,239.36 : x - Step 2: Convert to fraction form
8,237,358.08/11,366,980.72 = 4,566,239.36/x - Step 3: Cross multiply
8,237,358.08x = 11,366,980.72 × 4,566,239.36 - Step 4: Simplify right side
8,237,358.08x = 51,904,354,768,025.15 - Step 5: Solve for x
x = 51,904,354,768,025.15/8,237,358.08 - Step 6: Final answer
x = 6,301,092.45
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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.