Finding the Fourth Proportional to 10,455,280.99, 15,676,832.05 and 4,058,059.95
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Solution
The fourth proportional to 10,455,280.99, 15,676,832.05 and 4,058,059.95 is: 6,084,726.40
Step by Step Solution
- Step 1: Write the proportion equation
10,455,280.99 : 15,676,832.05 = 4,058,059.95 : x - Step 2: Convert to fraction form
10,455,280.99/15,676,832.05 = 4,058,059.95/x - Step 3: Cross multiply
10,455,280.99x = 15,676,832.05 × 4,058,059.95 - Step 4: Simplify right side
10,455,280.99x = 63,617,524,284,981.41 - Step 5: Solve for x
x = 63,617,524,284,981.41/10,455,280.99 - Step 6: Final answer
x = 6,084,726.40
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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.