Finding the Fourth Proportional to 9,579,044.16, 14,370,459.08 and 3,513,832.20
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Solution
The fourth proportional to 9,579,044.16, 14,370,459.08 and 3,513,832.20 is: 5,271,442.64
Step by Step Solution
- Step 1: Write the proportion equation
9,579,044.16 : 14,370,459.08 = 3,513,832.20 : x - Step 2: Convert to fraction form
9,579,044.16/14,370,459.08 = 3,513,832.20/x - Step 3: Cross multiply
9,579,044.16x = 14,370,459.08 × 3,513,832.20 - Step 4: Simplify right side
9,579,044.16x = 50,495,381,826,517.22 - Step 5: Solve for x
x = 50,495,381,826,517.22/9,579,044.16 - Step 6: Final answer
x = 5,271,442.64
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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.