Finding the Fourth Proportional to 9,742,739.94, 14,617,355.48 and 3,266,456.12
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Solution
The fourth proportional to 9,742,739.94, 14,617,355.48 and 3,266,456.12 is: 4,900,772.32
Step by Step Solution
- Step 1: Write the proportion equation
9,742,739.94 : 14,617,355.48 = 3,266,456.12 : x - Step 2: Convert to fraction form
9,742,739.94/14,617,355.48 = 3,266,456.12/x - Step 3: Cross multiply
9,742,739.94x = 14,617,355.48 × 3,266,456.12 - Step 4: Simplify right side
9,742,739.94x = 47,746,950,243,506.77 - Step 5: Solve for x
x = 47,746,950,243,506.77/9,742,739.94 - Step 6: Final answer
x = 4,900,772.32
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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.