Finding the Fourth Proportional to 10,954,332.30, 16,432,993.05 and 4,563,089.97
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Solution
The fourth proportional to 10,954,332.30, 16,432,993.05 and 4,563,089.97 is: 6,845,257.54
Step by Step Solution
- Step 1: Write the proportion equation
10,954,332.30 : 16,432,993.05 = 4,563,089.97 : x - Step 2: Convert to fraction form
10,954,332.30/16,432,993.05 = 4,563,089.97/x - Step 3: Cross multiply
10,954,332.30x = 16,432,993.05 × 4,563,089.97 - Step 4: Simplify right side
10,954,332.30x = 74,985,225,763,534.70 - Step 5: Solve for x
x = 74,985,225,763,534.70/10,954,332.30 - Step 6: Final answer
x = 6,845,257.54
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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.