Finding the Fourth Proportional to 19,041,263.87, 28,563,888.74 and 6,262,765.02
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Solution
The fourth proportional to 19,041,263.87, 28,563,888.74 and 6,262,765.02 is: 9,394,803.02
Step by Step Solution
- Step 1: Write the proportion equation
19,041,263.87 : 28,563,888.74 = 6,262,765.02 : x - Step 2: Convert to fraction form
19,041,263.87/28,563,888.74 = 6,262,765.02/x - Step 3: Cross multiply
19,041,263.87x = 28,563,888.74 × 6,262,765.02 - Step 4: Simplify right side
19,041,263.87x = 178,888,923,204,730.03 - Step 5: Solve for x
x = 178,888,923,204,730.03/19,041,263.87 - Step 6: Final answer
x = 9,394,803.02
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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.