Finding the Fourth Proportional to 9,205,291.29, 13,808,490.52 and 2,815,599
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Solution
The fourth proportional to 9,205,291.29, 13,808,490.52 and 2,815,599 is: 4,223,567.82
Step by Step Solution
- Step 1: Write the proportion equation
9,205,291.29 : 13,808,490.52 = 2,815,599 : x - Step 2: Convert to fraction form
9,205,291.29/13,808,490.52 = 2,815,599/x - Step 3: Cross multiply
9,205,291.29x = 13,808,490.52 × 2,815,599 - Step 4: Simplify right side
9,205,291.29x = 38,879,172,099,621.48 - Step 5: Solve for x
x = 38,879,172,099,621.48/9,205,291.29 - Step 6: Final answer
x = 4,223,567.82
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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.