Finding the Fourth Proportional to 15,840,670.25, 23,771,000.81 and 6,742,753.31
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Solution
The fourth proportional to 15,840,670.25, 23,771,000.81 and 6,742,753.31 is: 10,118,384.63
Step by Step Solution
- Step 1: Write the proportion equation
15,840,670.25 : 23,771,000.81 = 6,742,753.31 : x - Step 2: Convert to fraction form
15,840,670.25/23,771,000.81 = 6,742,753.31/x - Step 3: Cross multiply
15,840,670.25x = 23,771,000.81 × 6,742,753.31 - Step 4: Simplify right side
15,840,670.25x = 160,281,994,469,924.56 - Step 5: Solve for x
x = 160,281,994,469,924.56/15,840,670.25 - Step 6: Final answer
x = 10,118,384.63
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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.