Finding the Fourth Proportional to 15,609,624.21, 23,406,368.56 and 6,852,318.53
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Solution
The fourth proportional to 15,609,624.21, 23,406,368.56 and 6,852,318.53 is: 10,274,936.20
Step by Step Solution
- Step 1: Write the proportion equation
15,609,624.21 : 23,406,368.56 = 6,852,318.53 : x - Step 2: Convert to fraction form
15,609,624.21/23,406,368.56 = 6,852,318.53/x - Step 3: Cross multiply
15,609,624.21x = 23,406,368.56 × 6,852,318.53 - Step 4: Simplify right side
15,609,624.21x = 160,387,892,908,079.06 - Step 5: Solve for x
x = 160,387,892,908,079.06/15,609,624.21 - Step 6: Final answer
x = 10,274,936.20
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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.