Finding the Fourth Proportional to 7,854,486.08, 11,781,623.39 and 3,065,539.28
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Solution
The fourth proportional to 7,854,486.08, 11,781,623.39 and 3,065,539.28 is: 4,598,267.65
Step by Step Solution
- Step 1: Write the proportion equation
7,854,486.08 : 11,781,623.39 = 3,065,539.28 : x - Step 2: Convert to fraction form
7,854,486.08/11,781,623.39 = 3,065,539.28/x - Step 3: Cross multiply
7,854,486.08x = 11,781,623.39 × 3,065,539.28 - Step 4: Simplify right side
7,854,486.08x = 36,117,029,209,975.95 - Step 5: Solve for x
x = 36,117,029,209,975.95/7,854,486.08 - Step 6: Final answer
x = 4,598,267.65
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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.