Finding the Fourth Proportional to 13,704,686.84, 20,558,298.58 and 4,482,711.84
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Solution
The fourth proportional to 13,704,686.84, 20,558,298.58 and 4,482,711.84 is: 6,724,482.62
Step by Step Solution
- Step 1: Write the proportion equation
13,704,686.84 : 20,558,298.58 = 4,482,711.84 : x - Step 2: Convert to fraction form
13,704,686.84/20,558,298.58 = 4,482,711.84/x - Step 3: Cross multiply
13,704,686.84x = 20,558,298.58 × 4,482,711.84 - Step 4: Simplify right side
13,704,686.84x = 92,156,928,454,821.17 - Step 5: Solve for x
x = 92,156,928,454,821.17/13,704,686.84 - Step 6: Final answer
x = 6,724,482.62
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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.