Finding the Fourth Proportional to 8,916,501.99, 13,370,537.19 and 3,454,155.32
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Solution
The fourth proportional to 8,916,501.99, 13,370,537.19 and 3,454,155.32 is: 5,179,599.82
Step by Step Solution
- Step 1: Write the proportion equation
8,916,501.99 : 13,370,537.19 = 3,454,155.32 : x - Step 2: Convert to fraction form
8,916,501.99/13,370,537.19 = 3,454,155.32/x - Step 3: Cross multiply
8,916,501.99x = 13,370,537.19 × 3,454,155.32 - Step 4: Simplify right side
8,916,501.99x = 46,183,912,112,196.74 - Step 5: Solve for x
x = 46,183,912,112,196.74/8,916,501.99 - Step 6: Final answer
x = 5,179,599.82
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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.