Finding the Fourth Proportional to 8,655,282.48, 12,984,104.70 and 3,605,412
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Solution
The fourth proportional to 8,655,282.48, 12,984,104.70 and 3,605,412 is: 5,408,609.94
Step by Step Solution
- Step 1: Write the proportion equation
8,655,282.48 : 12,984,104.70 = 3,605,412 : x - Step 2: Convert to fraction form
8,655,282.48/12,984,104.70 = 3,605,412/x - Step 3: Cross multiply
8,655,282.48x = 12,984,104.70 × 3,605,412 - Step 4: Simplify right side
8,655,282.48x = 46,813,046,894,636.40 - Step 5: Solve for x
x = 46,813,046,894,636.40/8,655,282.48 - Step 6: Final answer
x = 5,408,609.94
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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.