Finding the Fourth Proportional to 9,742,740.94, 14,617,356.98 and 3,266,457.12
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Solution
The fourth proportional to 9,742,740.94, 14,617,356.98 and 3,266,457.12 is: 4,900,773.83
Step by Step Solution
- Step 1: Write the proportion equation
9,742,740.94 : 14,617,356.98 = 3,266,457.12 : x - Step 2: Convert to fraction form
9,742,740.94/14,617,356.98 = 3,266,457.12/x - Step 3: Cross multiply
9,742,740.94x = 14,617,356.98 × 3,266,457.12 - Step 4: Simplify right side
9,742,740.94x = 47,746,969,782,902.70 - Step 5: Solve for x
x = 47,746,969,782,902.70/9,742,740.94 - Step 6: Final answer
x = 4,900,773.83
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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.