Finding the Fourth Proportional to 8,706,148.84, 13,058,999.70 and 2,316,455.20
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Solution
The fourth proportional to 8,706,148.84, 13,058,999.70 and 2,316,455.20 is: 3,474,623.32
Step by Step Solution
- Step 1: Write the proportion equation
8,706,148.84 : 13,058,999.70 = 2,316,455.20 : x - Step 2: Convert to fraction form
8,706,148.84/13,058,999.70 = 2,316,455.20/x - Step 3: Cross multiply
8,706,148.84x = 13,058,999.70 × 2,316,455.20 - Step 4: Simplify right side
8,706,148.84x = 30,250,587,761,863.44 - Step 5: Solve for x
x = 30,250,587,761,863.44/8,706,148.84 - Step 6: Final answer
x = 3,474,623.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.