Finding the Fourth Proportional to 9,742,749.53, 14,617,369.85 and 3,266,465.67
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Solution
The fourth proportional to 9,742,749.53, 14,617,369.85 and 3,266,465.67 is: 4,900,786.65
Step by Step Solution
- Step 1: Write the proportion equation
9,742,749.53 : 14,617,369.85 = 3,266,465.67 : x - Step 2: Convert to fraction form
9,742,749.53/14,617,369.85 = 3,266,465.67/x - Step 3: Cross multiply
9,742,749.53x = 14,617,369.85 × 3,266,465.67 - Step 4: Simplify right side
9,742,749.53x = 47,747,136,784,385.72 - Step 5: Solve for x
x = 47,747,136,784,385.72/9,742,749.53 - Step 6: Final answer
x = 4,900,786.65
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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.