Finding the Fourth Proportional to 9,579,828.90, 14,369,743.35 and 2,847,368.10
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Solution
The fourth proportional to 9,579,828.90, 14,369,743.35 and 2,847,368.10 is: 4,271,052.15
Step by Step Solution
- Step 1: Write the proportion equation
9,579,828.90 : 14,369,743.35 = 2,847,368.10 : x - Step 2: Convert to fraction form
9,579,828.90/14,369,743.35 = 2,847,368.10/x - Step 3: Cross multiply
9,579,828.90x = 14,369,743.35 × 2,847,368.10 - Step 4: Simplify right side
9,579,828.90x = 40,915,948,819,977.13 - Step 5: Solve for x
x = 40,915,948,819,977.13/9,579,828.90 - Step 6: Final answer
x = 4,271,052.15
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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.