Finding the Fourth Proportional to 6,115,026.06, 9,173,642.31 and 2,518,830.18
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Solution
The fourth proportional to 6,115,026.06, 9,173,642.31 and 2,518,830.18 is: 3,778,699.70
Step by Step Solution
- Step 1: Write the proportion equation
6,115,026.06 : 9,173,642.31 = 2,518,830.18 : x - Step 2: Convert to fraction form
6,115,026.06/9,173,642.31 = 2,518,830.18/x - Step 3: Cross multiply
6,115,026.06x = 9,173,642.31 × 2,518,830.18 - Step 4: Simplify right side
6,115,026.06x = 23,106,847,110,952.92 - Step 5: Solve for x
x = 23,106,847,110,952.92/6,115,026.06 - Step 6: Final answer
x = 3,778,699.70
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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.